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- Untd. Performace Catless Downpipe - Audi A3 2.0T TT Mk2 - VW GOLF 2.0T MK5 MK6
- Untd. Performance Catless After Downpipe - Porsche Panamera 971 2.9T 2018
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Elevate the performance of your BMW M5 F10 or BMW M6 F13 with the Untd. Performance Catted Downpipe with Shield. Engineered for the BMW F10 M5 M6 S63 4.4L Twin-Turbo V8, this downpipe combines high-flow performance with emissions compliance. Featuring a 200-cell catalytic converter and a built-in heat shield, this downpipe provides substantial gains in turbo performance while maintaining a balance of sound and regulatory compliance. Whether you’re looking for better throttle response, increased power, or an aggressive exhaust note, this downpipe has you covered.
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Unleash the full potential of your Audi B9 RS4 or RS5 with the Untd. Performance Catted Downpipe w/Shield. Designed for the 2.9T V6 engine, this downpipe replaces the restrictive factory components to enhance exhaust flow, increase turbo efficiency, and deliver a more aggressive exhaust note—all while maintaining emissions compliance. With integrated heat shielding for optimal durability, this downpipe is the ideal upgrade for enthusiasts seeking peak performance and a refined sound from their Audi.
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Take your B48-powered BMW to the next level with the Untd. Performance Catted Downpipe w/ Heat Shield, engineered to maximize performance while keeping exhaust temperatures in check. Designed for the BMW 330i (G20) and 520i/530i (G30/G31) with the 2.0L B48 turbo engine, this downpipe delivers increased power, faster turbo spool, and a refined, sporty exhaust tone—all while incorporating a high-flow 200-cell catalytic converter for streetable performance.
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Unlock a whole new level of performance for your BMW with the Untd. Performance Catted Downpipe. Designed specifically for the N63R engine found in the BMW M850i G14/G15/G16, X5M X5 G05, and M550i G30, this catted downpipe is engineered to enhance exhaust flow, improve turbo response, and increase horsepower while maintaining emissions compliance. With a built-in heat shield, this downpipe is a must-have upgrade for enthusiasts seeking maximum performance while still keeping things street-friendly.
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Unleash the full potential of your BMW with the Untd. Performance Catted Downpipe featuring a heat shield. Specifically designed for the BMW N63 V8 engines in the 550i, 650i, 750i, X5, X6 (F06, F07, F10, F01, G11, F15), this downpipe delivers a balanced combination of improved performance and sound without sacrificing emissions control. With a 200-cell catalytic converter and a durable heat shield, this downpipe provides enhanced flow, quicker turbo spool, and a richer exhaust note, while maintaining compliance with emission standards.
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Maximize the power, performance, and sound of your BMW X5 M (F95) or BMW X6 M (F96) with the Untd. Performance Catted Downpipe. Designed for the S63 4.4T V8 engine, this downpipe features a 200-cell catalytic converter and an integrated heat shield. It provides a significant boost in exhaust flow, turbo spool efficiency, and horsepower, all while staying compliant with emissions regulations. Whether you’re tracking your BMW or pushing it on the street, this downpipe will enhance both your driving experience and vehicle performance.
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Maximize the power, performance, and sound of your BMW X5 M (F95) or BMW X6 M (F96) with the Untd. Performance Catted Downpipe. Designed for the S63 4.4T V8 engine, this downpipe features a 200-cell catalytic converter and an integrated heat shield. It provides a significant boost in exhaust flow, turbo spool efficiency, and horsepower, all while staying compliant with emissions regulations. Whether you’re tracking your BMW or pushing it on the street, this downpipe will enhance both your driving experience and vehicle performance.
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Transform your BMW X3M or X4M into a sharper, faster, and more aggressive machine with the Untd. Performance Catted Downpipe w/ Heat Shield. Built for the F97 and F98 platforms powered by the formidable 3.0L twin-turbo S58 engine, this downpipe delivers increased flow, improved turbo response, and a refined exhaust tone—while incorporating a high-flow catalytic converter and integrated thermal shielding for a street-friendly setup.
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- The 335d DPF delete is machined from T-304 high-grade stainless steel and are tig welded in house
- Sharper throttle response due to faster spool of the turbo
- Noticeable power gains, not to mention the much more aggressive exhaust note which sounds truly amazing
- Lower temperatures and less exhaust backpressure due to the relief of the turbocharger. Also, the cylinder charge is increased
- There is also a substantial weight saving in comparison to the factory catalytic converter
- Mandrel-bent for better gas flow and maximum internal size to ensure ultimate performance without the loss of mid-range torque.
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- Improve Engine Output and Efficiency, Give you an extra HPs, and increases torque
- Large diameter and free flow tubing for unrestricted flow, Making the exhaust air flow smooth, Designed for high-performance racing
- Made of High-Quality 16-gauge T-304 Stainless Steel with Computerized Mandrel-Bends
- All joints are TIG welded to prevent cracking and wear
- CNC Machine Flange for MAX Strength and Durability
- Flanges chrome plated for corrosion resistance
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This downpipe increases exhaust gas flow from this reduced restriction and allows for more power in the low to mid range RPM. More responsive throttle response.
Downpipe includes 2 O2 sensor bungs complete with screw in plugs
Downpipe comes with factory style flanges for a leak free install
Each down pipe comes with standard factory OEM type mounting flange to support the downpipe and reduce stress on mounting points
A15Easily to install. Mounts in factory mounting locations. Comes complete with gaskets and bolts. No modifications are needed.
Showing 49–60 of 65 results