The test pipe replaces it. Legally: The test pipe allows for the testing of a bad cat. Offroad use - Many people, myself included, remove our cat-cons and either weld/bolt in a test pipe on the stock exhaust to improve flow by removing the restrictions on it. Or, in my case, cut the stock exhaust entirely off and replace the precats in the ... Straightness Tolerances for Pipe. The carbon steel pipe standards require only that “the finished pipe shall be reasonably straight”. ASTM A312M (in ASTM A999M) requires a welded stainless steel pipe to be straight to within 3.2 mm over 3.0 m lengths. Generally, the thumb rule is that 1 mm per meter is acceptable. Description. CTS Turbo B9 S4/S5 3.0T (EA839) cat-delete test pipe is made to maximize exhaust flow for highest power gains. Do not compromise performance and sound with factory parts – unleash your B9 S4/S5 3.0T potential! Designed using the latest in CAD technology; this part is made to fit perfectly in place of restrictive factory catalytic ...Part Number: BXEX-20101. BLOX Racing test pipes are constructed out of T304 stainless steel and are great alternatives for the restrictive factory catalytic converter. Each test pipe is TIG-welded and features thick flanges and significantly increases exhaust flow. The Honda test pipes feature slip-fit piping that offer adjustability and ...Frozen pipes can be a nightmare for homeowners, leading to costly repairs and inconvenience. When the temperature drops below freezing, water inside the pipes can freeze, causing t...Some common plumbing pipe sizes are 1/2 to 2 inches diameter for supplying water to homes, 1/2 inch and 1 inch diameters for irrigating residential landscapes, and 1 1/2 inches and... The CTS B9 A4/A5/ALLROAD 1.8T&2.0T test pipe is the premier test pipe for your B9 Audi A4/A5/ALLROAD 1.8T & 2.0T. Our test pipe is designed to seamlessly fit in place of your restrictive stock catalytic converter, which is situated immediately after the turbocharger. Our test pipe features 3″ stainless steel piping, smooth mandrel bends, one ... Apr 14, 2016 · Step 1 – Disconnect and remove air intake. Remove the engine cover. Pull off the radiator cover at the front of car. Remove air intake scoop and intake tube. Disconnect the mass air flow sensor; it pulls right out. Take the top off of the airbox and remove the air filter. Remove the airbox assembly and set it aside. Hydrostatic Testing. Magnetic Particle Inspection. Charpy Impact Test. Ultrasonic Testing. Steel pipes are used everywhere, from plumbing systems to a wide variety of structural applications. To ensure that these pipes can perform under different levels of environmental stresses, they have to undergo a series of pipe testing methods. Nov 29, 2018 · Get rid of the restrictive stock catalytic converters and let your engine breathe the way it was meant to be. Motiv Concepts test pipes for the Nissan 370Z does just that. Featuring our signature beautiful brushed finish on 2.5-inch of U.S. made RathGibson tube. Complete bolt-on with all-new hardware, ready to go. A pipe chase is a vertical space enclosed by a chase, or false wall, for the purpose of hiding pipes. A properly installed pipe chase can run from the basement to the roof to hide ... The AAM Competition 2.5' Test Pipes replace the factory Nissan 350Z High Flow Cats and are designed purely for off-road performance. For enthusiasts looking for the highest possible exhaust flow from their vehicles, removing factory catalytic convertors in favor of 2.5" diameter race or "test" pipes is the most efficient upgrade available. This testing ensures flexible pipe has been properly bedded and back-filled to give optimum performance (ASTM Designation D2321-89). Adjustable Aluminum Deflection Gauges. Utilizes a 9 arm design to ensure the pipe is tested accurately. Sized to within .01" to meet ASTM requirements. Constructed of lightweight aluminum, gauges will not rust and ...Home > SR*S JDM SPEC UNIVERSAL 2.5" TEST PIPE : MSRP $ 199.99. Availability:: Usually Ships in 24 Hours Product Code: SRS-TP-MULT. Description Model Number : SRS-TP-MULT -Adjustable length & clocking w/ removable center section -About a 5-10 horsepower increase depending on engine modificationsJul 15, 2016 ... S2000 Naturally Aspirated Forum - Resonated Test Pipe and performance loss - Im about to purchase my first exhaust for my s2ki and I read ...Writing tests lets us stop living on hope, and gives us confidence that we can improve our application without introducing bugs. A pipe in Angular is a class that defines a transform method. This is the method responsible for formatting the pipe’s input. The signature for the transform function looks like this: 1. 2.Baker Testing Services works with petroleum, gas, transportation, storage, and other industries to provide independent non-destructive testing (NDT) and inspection of both new and in-service piping. Inspection services include longitudinal scans, x-ray of new pipes, and girth welds typical on hot reheat piping. Steam Piping. Description. Our highly anticipated 2007-up test pipes are now available! Features fully gusseted and plated support brackets, the strongest in the industry. Includes the same leak free soft crush graphite collector gaskets found in our 07- up HFC’s. Mechanical CEL fix included, but on the 07-up HR motors it is less effective than the 03-06 ... For enthusiasts looking for the highest possible exhaust flow from their vehicles, removing the factory catalytic converters in favor of 2.5" diameter race or "test" pipes is the most efficient upgrade available. The AAM Competition 370Z/G37/350Z Test Pipes replace the factory catalytic converters and are designed purely for off-road performance. G37 / Q60 Advanced Resonance Tuning Test Pipes 3.7L HR/VHR. The world’s best-selling exhaust part for the VQ engine. Through countless hours of research and development, a new path has been explored in the never-ending quest for engineering excellence. A method of directly altering exhaust harmonics for enhanced performance and sound. The StreetUnit Catless Test Pipe replaces the second catalytic converter on your MAZDASPEED 3. It is constructed using 3.00" SUS 304 Stainless Steel Tubing and CNC machined flanges. The SU Test Pipe removes the severe air flow restriction that the stock catalytic convertor inhibits onto the MS3 exhaust system (photo below).1) A test pipe replaces the catalytic converter, whereas the downpipe leans more towards improving turbo performance. When you upgrade it, you get a bigger one …When it comes to dealing with clogged drains, finding the right drain cleaner is essential. With so many options available on the market, it can be overwhelming to choose the best ...FOR A DISCOUNT ON YOUR ‘INTEGRATED ENGINEERING’ PURCHASES HEAD TO:https://performancebyie.com/?dt_id=31...USE PROMO CODE: VANCITYAUDINow that I'm running the...Southeast Pipe is a pipeline company specializing in underground pipeline surveys, trenchless pipeline technology and rehabilitation in GA, AL, TN, SC, NC and FL.Its benefits include: Much faster process. Doesn’t require tearing open walls. Doesn’t require disruptive digging. Less expensive than pipe replacement. CIPP Lining Process. Here’s …Test pipes are essentially straight pipes that you can install to replace the catalytic converters in your Nissan 350z. As you probably already know that catalytic …Description. Our highly anticipated 2007-up test pipes are now available! Features fully gusseted and plated support brackets, the strongest in the industry. Includes the same leak free soft crush graphite collector gaskets found in our 07- up HFC’s. Mechanical CEL fix included, but on the 07-up HR motors it is less effective than the 03-06 ... G37 / Q60 Advanced Resonance Tuning Test Pipes 3.7L HR/VHR. The world’s best-selling exhaust part for the VQ engine. Through countless hours of research and development, a new path has been explored in the never-ending quest for engineering excellence. A method of directly altering exhaust harmonics for enhanced performance and sound. May 7, 2021 ... Well-Known Member ... You will still have the 2 1/4 inch choke point at the flange. Just start over with 2 1/2 inch pipe or 3 inch and fab it from ...Deflection Testing. < Back to Testing Equipment / Tools & Accessories. Deflection gauges (mandrels) are used to test flexible sewer pipe for out of roundness or deflection per ASTM specifications D3034 and F679. This testing ensures that flexible pipe has been properly bedded and backfilled to give optimal performance. Replacement Parts.For more detailed information about pressure testing and sonic pipe leak location, see the corresponding slideshows in our Resource Center. These slideshows provide an in depth explanation of the process and tools used for each test using text annotations and graphics. Don’t hesitate to call us at 800-348-1316 if you have any questions about ...1026.7.2.1 Three-Edge Bearing Tests (AASHTO T 280) One section of pipe of each size, class, and type is to be tested in accordance with AASHTO T 280. For each diameter of pipe smaller than 66 in., one pipe of each size, class, and type shall be tested to the load, which produces a 0.01 in. crack, for each 3000 ft. offered for inspection, or at ...Jan 25, 2023 · Berk Technology Resonated Test Pipes VQ35HR VQ37VHR - Nissan 350Z, 370Z / Infiniti G35, G37, Q50, Q60 RWD & AWD. Product # {{ productPartNumber }} In stock $ 349 99 Sep 26, 2023 · A test pipe exhaust is the section of piping in an exhaust system where the catalytic converter is located. It is often used to test whether the catalytic converter restricts exhaust flow excessively or if there are other issues with the converter. Test pipes can increase exhaust flow, produce a louder noise, and boost power, making them a ... 11 Location of Test Specimens on Welded Test Pipe—2 in. (51 mm) or 3 in. (76 mm) Diameter.....55 12 Location of Test Specimens on Welded Test Pipe—6 in. (150 …Some common plumbing pipe sizes are 1/2 to 2 inches diameter for supplying water to homes, 1/2 inch and 1 inch diameters for irrigating residential landscapes, and 1 1/2 inches and...Ultimate Racing Mazdaspeed3 Test Pipe. Direct replacement of the OEM secondary catalytic converter (NO CEL). 100% Bolt-on to stock or Ultimate Racing ...Oct 10, 2007 ... its a 2" system like stock, just mandrel bent with a freer flowing muffler. not loud at all but it sounded good if you didn't wanna be obnoxious ...May 7, 2021 ... Well-Known Member ... You will still have the 2 1/4 inch choke point at the flange. Just start over with 2 1/2 inch pipe or 3 inch and fab it from ...Manufactured by F.A.S.T. GmbH - Groupe Claire. based in GERMANY. Detects leakages with unprecedented precision. 9 millimetre fibre optic cable can be pushed on longer distances in larger pipes. Available with up to 300 metres of cable. 3-in-1-function: Acoustic leakage detection + pipe detection + end ...The ARK test pipe is designed to get the most out of high revving motors. We use 2.5" piping SUS-304 stainless steel. We have dyno proven increases in horsepower and torque from mid-range to redline. Each test pipe includes a bung cap hole for O2 sensors and/or CEL fixers without having to drill into your test pipe.> Test Pipes & High-Flow Cats > Straight-Through Test Pipes. Megan Racing Test Pipes, VQ35DE - Nissan 350Z / Infiniti G35 RWD & AWD. Product # {{ productPartNumber }} In stock $ 295 00 $ 165 00. 44% off. Product # {{ productPartNumber }} In stock. Price Match. Product not eligible for promotional or discount codes. Images; Description;The CTS B5 A4 1.8T test pipe is the premier test pipe for your B5 Audi A4 1.8T. Our test pipe is designed to seamlessly fit in place of your restrictive stock catalytic converter, which is situated immediately after the turbocharger. Our test pipe features 3″ stainless steel piping, smooth mandrel bends, two 02 sensor bungs with an option for ...Most ultrasonic testing evaluations involve between 50 and 150 test locations; providing to the client the highest degree of information and analysis unavailable anywhere else. Typical UT testing costs to address 50 examples of pipe will range between $4,500 and $9,500 depending upon the location and travel; the equivalent of cutting out and ...Our test machines meet or exceed the ASTM D2412 requirements. ASTM D2412 Test Specimens. If the test sample is a thermoplastic pipe, then the length of the test specimen should be 150 mm (6 in). For reinforced thermosetting resin pipe, the minimum test specimen length is three times the nominal pipe diameter or 300 mm (12.0 in), whichever is ...2 in. Pvc Flexible Pipe Cap with Stainless Steel Clamps. (43) Questions & Answers (21) Hover Image to Zoom. $6.95. Made from flexible PVC to ensure durability. Rated for reliable underground application. Helps securely cap pipe ends, …The terms “straight pipes” and “test pipes” are often used interchangeably. Essentially they mean the same thing, with the exception that test pipes are meant to replace the catalytic converter. Whereas the term “straight pipes” can be used to describe a hollow pipe that replaces any of the following exhaust restrictions: Muffler ...Hello everyone, thanks for checking out the new video! I finally was able to install my new Berk resonated test pipes on my G37. They sound great and I can...When it comes to purchasing HDPE pipes, one of the most important considerations is the price. HDPE (High-Density Polyethylene) pipes are widely used in various industries due to t...Hydrostatic Pipe Testing Machines can be used with pipes produced by the electric resistance welding (ERW) process as well as pipes produced by the submerged arc welding (SAW) process. The range covered with PRD HPTM s are: Pipe Diameter to be Tested ½” (12.5 mm) to 120″ (3048 mm) Pipe Length 4 meter to 20 meter Max.A test pipe is a straight pipe that replaces the catalytic converter in the exhaust system. Test pipes are usually made of stainless steel or aluminum. The main advantage of a test pipe is that it improves airflow and therefore increases power. The downside is that it produces more noise and emissions than a catalytic converter.Getting a CEL for test pipes is a hit or miss. If you throw a code, you can clear it but it will come back. There are cheap ways to mitigate the issue but none are guaranteed (02 spacers, etc.). The only sure fire way to get rid of it permanently is a tune through UpRev or ECUTEK. You can run a test pipe without a tune no problem.For the features, performance and price, the AAM Competition test pipes are hard to beat. Manufacturer description: “ AAM COMPETITION 2.5″ DE Test Pipes – Infiniti G35. Highest Flow Available. Dyno testing has shown 8-10 RWHP gains on a stock 2004 G35! Precision TIG welded T-304 Stainless Steel.Downpipes & Test Pipes Exhaust Systems.Pick up your axe, throw on some leather, and warm up those pipes! It's time to see how much you know about the ladies who know how to rock! Take this quiz to test your music knowle...Jul 2, 2009 ... You will need motor mounts or inserts. You will need to mess with defoulers or buy Kpro to stop the check engine lights. And you will need an ...Apr 27, 2017 ... Thanks. What converter did you go with? Here is what mine looked like today when I removed it. e8cf78a7ffa36962e75fcc32816eea2c.jpg. Sent ...An example of a Testing Standard would be ASTM E 84 a test for flame and smoke spread of products used in a building structure. Learn More. The Cast Iron Soil Pipe Institute is dedicated to providing standards that ensure consistency in product manufacturing to serve the public good. For more information contact a CISPI Territory Manager.Sep 20, 2023 · Car exhaust parts like test pipes are the great sections of your exhaust to improve the sound quality that you want. Particularly, there are two types of test pipes available. One is the resonated test pipe and the other is the non-resonated test pipe. The efficiency of both pipes is almost the same. This article offers a comprehensive overview of various pipe testing methods used in engineering and construction. These testing methods include hydrostatic testing, pneumatic testing, ultrasonic testing, magnetic particle testing, radiographic testing, visual inspection, and leak testing. It also highlights how these methods contribute to ...Close the control valve on the hand pump. Let the pipe stand for 10 minutes to level off temperature and pressure in the system. 4. Release the Air. Open the control valve and allow the pressure to drop so the manometer reads 3.93 inches. Close the control valve again and leave the pipe for five minutes.This Fernco 1-1/2 in. PVC DWV Flexible Cap provides a quick, easy way to cap pipe ends, cleanouts and open test pipes. A convex face design helps ensure that this flexible PVC cap will withstand high levels of pressure for testing purposes and minimizes ballooning. This reusable cap is suitable for both aboveground and underground use on …The ETS Evolution X High Flow Cat Test Pipe is a direct replacement of the factory catalytic pipe. This has been dyno tested for a 10-15whp increase over the factory catalytic pipe. Works with factory downpipe and factory exhaust system as well as any other aftermarket exhaust system that mounts in the factory location. Features. Includes O2 bung.In short, hydrostatic testing is a way of utilizing pressure decay to measure integrity of pressure containment vessels such as fabricated pipe, BOP stacks, tanks, well-head, pipelines, reactors and much more across various industries. A traditional hydrostatic test uses water as the test medium and four main pieces of equipment: a dual-pen ...Instead, we opted to bore two holes through the garage foundation into the crawlspace and kept 98% of the pipe neatly out of the way.) To leak test, obtain a $10 gauge as pictured (for black pipe) and install it somewhere on the pipe. In my case, I put it at the top of the riser pipe for the range. I explicitly ran 3/4 inch all the way to the ...Test Pipe (17.5" x 2.50" Flange) Replace your restrictive catalytic converter with our high flow test pipe. This test pipe is made of stainless steel and comes with a high-temp ceramic coating to match our header and …C3 Tech/Performance - To test pipe or not to test pipe, that is the question - Considering going to a test pipe instead of a cat. 240K miles on the ticker. 33 years old. No emission testing. Local station really does just a fast safety inspection and good to go. Would have to plug off the air pipe, I guess. Thinking...Jul 17, 2014 ... Test pipe on mine! Op if you have the dough to splurge on a hfc go for it... But if you're state don't bring out the emission sniffing dawgs , ...Sep 26, 2023 · A test pipe exhaust is the section of piping in an exhaust system where the catalytic converter is located. It is often used to test whether the catalytic converter restricts exhaust flow excessively or if there are other issues with the converter. Test pipes can increase exhaust flow, produce a louder noise, and boost power, making them a ... Some common plumbing pipe sizes are 1/2 to 2 inches diameter for supplying water to homes, 1/2 inch and 1 inch diameters for irrigating residential landscapes, and 1 1/2 inches and...Mar 18, 2015 · 574 posts · Joined 2014. #1 · Mar 18, 2015. Before anyone reprimands me know that this is just an experiment and once I am finished this part will end up mounted on my garage wall as a trophy. I have used test pipes in several cars in the past. For those who do not know, a test pipe is the codename for a catless exhaust peice. Instead, we opted to bore two holes through the garage foundation into the crawlspace and kept 98% of the pipe neatly out of the way.) To leak test, obtain a $10 gauge as pictured (for black pipe) and install it somewhere on the pipe. In my case, I put it at the top of the riser pipe for the range. I explicitly ran 3/4 inch all the way to the ...Manufactured from SUS304 Stainless Steel, these Invidia Test Pipes will replace your stock catalytic converter and unleash the power in your car. Part Number: HS09N7ZTPP. Notes: Test Pipe. Manufacturer: Invidia. Piping: 60mm. This Part Will Fit: 08-13 Infiniti G37. 09-14 Nissan 370z. 08-13 Infiniti FX35.Manufactured from SUS304 Stainless Steel, these Invidia Test Pipes will replace your stock catalytic converter and unleash the power in your car. Part Number: HS09N7ZTPP. Notes: Test Pipe. Manufacturer: Invidia. Piping: 60mm. This Part Will Fit: 08-13 Infiniti G37. 09-14 Nissan 370z. 08-13 Infiniti FX35.Feb 11, 2012 · This is a step-by-step video where I will teach you how to D.I.Y. replace your catalytic converter with a straight-through test pipe. If you want an extremel... A test pipe removes the catalytic converter, while a straight pipe removes all mufflers and resonators in addition to the catalytic converter. Both increase exhaust flow and sound, but a straight pipe is louder. When it comes to raw power increases, straight pipes provide the biggest gains due to their completely unrestricted flow. Test pipes ...Create a Custom Pipe. You need to create a class and implement the PipeTransform interface to transform the input.. From your current location (demo folder) create a custom pipe class called Shorten in a new pipes folder in src, which will replace any characters after a point in a piece of text with ellipses.. mkdir app/pipes ng g p app/pipes/Shorten. This …2699 posts · Joined 2009. #2 · Mar 5, 2010. Test pipe means remvoal of a cat in this case 2nd cat. Rule rule of thumb is 1 cat = 5-8hp you can honestly get any exhaust shop to make you a test pipe for less, but they'd have to hack your cat off and leave the flanges. -Remember it's mind over matter, I don't mind, and you don't matter. oint:Frozen pipes can be a nightmare for homeowners, leading to costly repairs and inconvenience. When the temperature drops below freezing, water inside the pipes can freeze, causing t...A test pipe is just a straight pipe that replaces your catalytic converter. Test pipes are also often used for both race and off-road use, mainly because temperatures in both of these setups exceed regular …Test Pipes. T304 Telescoping Test Pipe - Honda Civic / Acura Integra from $106.25 $125.00. T304 Test Pipe - 03-07 Mitsubishi EVO VIII / IX from $102.00 $120.00. GR1 Ti …The quick and easy installation, use, and removal of the plugs have made testing plain end pipe simple. The Lifting Device makes rigging of the larger plugs into position fast, convenient, and safe. The design of the grippers leave little to no marks inside the pipe. Torque values and plug info on the front plate makes plug identification and ... Straightness Tolerances for Pipe. The carbon steel pipe standards require only that “the finished pipe shall be reasonably straight”. ASTM A312M (in ASTM A999M) requires a welded stainless steel pipe to be straight to within 3.2 mm over 3.0 m lengths. Generally, the thumb rule is that 1 mm per meter is acceptable. Mar 18, 2015 · 574 posts · Joined 2014. #1 · Mar 18, 2015. Before anyone reprimands me know that this is just an experiment and once I am finished this part will end up mounted on my garage wall as a trophy. I have used test pipes in several cars in the past. For those who do not know, a test pipe is the codename for a catless exhaust peice. explosively, possibly throwing shards of pipe, test plugs, fittings or debris. These explosive events have caused serious injury and death. A major manufacturer of test equipment reported on an incident where, due to a faulty test gauge, a test ball was ejected and struck a young man, killing him. The system was being tested at 3.5 psi.
Although the test pipe is better at it, they both achieve power by eliminating restrictions in the exhaust system. 2. Solid Build. While there is a massive difference in their prices, test pipes and downpipes are both usually constructed from stainless steel or another high-quality metal. This helps to ensure durability and resistance to .... Resume for cna
Writing tests lets us stop living on hope, and gives us confidence that we can improve our application without introducing bugs. A pipe in Angular is a class that defines a transform method. This is the method responsible for formatting the pipe’s input. The signature for the transform function looks like this: 1. 2.Description. The CTS B9 A4/A5/ALLROAD 1.8T&2.0T test pipe is the premier test pipe for your B9 Audi A4/A5/ALLROAD 1.8T & 2.0T. Our test pipe is designed to seamlessly fit in … Straightness Tolerances for Pipe. The carbon steel pipe standards require only that “the finished pipe shall be reasonably straight”. ASTM A312M (in ASTM A999M) requires a welded stainless steel pipe to be straight to within 3.2 mm over 3.0 m lengths. Generally, the thumb rule is that 1 mm per meter is acceptable. T304 Telescoping Test Pipe - Honda Civic / Acura Integra from $106.25 $125.00 T304 Test Pipe - 03-07 Mitsubishi EVO VIII / IX. Quick View Select Finish. Qty. Add to ... This Fernco 1-1/2 in. PVC DWV Flexible Cap provides a quick, easy way to cap pipe ends, cleanouts and open test pipes. A convex face design helps ensure that this flexible PVC cap will withstand high levels of pressure for testing purposes and minimizes ballooning. This reusable cap is suitable for both aboveground and underground use on …Mar 18, 2015 · 574 posts · Joined 2014. #1 · Mar 18, 2015. Before anyone reprimands me know that this is just an experiment and once I am finished this part will end up mounted on my garage wall as a trophy. I have used test pipes in several cars in the past. For those who do not know, a test pipe is the codename for a catless exhaust peice. ISO 6892-1, ASTM A370, API5L, and ISO 3183 specifications contain tensile testing procedures which can present a variety of challenges based on the shape of the pipe, the wall thickness, and the radius. The challenges of tension testing of pipe and tube to these standards: Gripping full section pipe/tube. Obtaining suitable strain measurements.Jan 2, 2008 ... the sound is only noticeable if you have an open exhaust system. there will be around a 5% mileage and hp gain but again, not that worth it ...Nov 4, 2017 ... Dangers of Test Pipe? · Hydrocarbons (in the form of unburned gasoline) · Carbon monoxide (formed by the combustion of gasoline) · Nitrogen&nbs...Megan Racing offers test pipes that are a direct bolt in installation. Simply unbolt the stock catalytic converter and bolt in the new test pipe. All test …Find the pipe. Walk the shortest path from the water meter (or well cap) to your home. That’s where the pipe will enter your house. Now go inside and find the pipe. It should be 1 inch in diameter, and have a shutoff valve that looks something like this.Oct 14, 2020 ... How's it going guys?! I've had a lot of you ask me for a "test pipe specific" install video for the B8/B8.5 S4 Platform.To create child process we use fork(). fork() returns : <0 fail to create child (new) process =0 for child process >0 i.e process ID of the child process to the parent process.When >0 parent process will execute. pipe() is used for passing information from one process to another. pipe() is unidirectional therefore, for two-way communication between processes, two pipes …Mar 21, 2008 ... i got mine from them. a sweet piece.just waiting for their y-pipe and i will put it on. Cat Test Pipes and Catalytic Converters. Vivid Racing Carries Cat Test Pipes and Catalytic Converters from SuperSprint, Fabspeed, Helix, B&B, Comptech, TurboXS, Perrin, and more. Vivid Racing carries many brands or Cat and Test Pipes for your vehicle. Nov 4, 2017 ... Dangers of Test Pipe? · Hydrocarbons (in the form of unburned gasoline) · Carbon monoxide (formed by the combustion of gasoline) · Nitrogen&nbs...Description. The CTS B9 A4/A5/ALLROAD 1.8T&2.0T test pipe is the premier test pipe for your B9 Audi A4/A5/ALLROAD 1.8T & 2.0T. Our test pipe is designed to seamlessly fit in ….