Catted Downpipe

Milltek Sport downpipes and front pipes, cat pipes and front pipes for the Audi RS5 B9.5 2.9 V6 Turbo Sportback (2019+). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport downpipes and front pipes, cat pipes and front pipes for the Audi RS5 B9 2.9 V6 Turbo Sportback (2018). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport downpipes and front pipes, cat pipes and front pipes for the Audi RS5 B9.5 2.9 V6 Turbo Coupe (2019+). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport downpipes and front pipes, cat pipes and front pipes for the Audi RS5 B9 2.9 V6 Turbo Coupe (2017). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport downpipes and front pipes, cat pipes and front pipes for the Audi RS4 B9 2.9 V6 Turbo Avant (2018+). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi RS3 Saloon/Sedan 400PS - Non-OPF/GPF Models (2022+). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi RS3 Saloon / Sedan 400PS - Non-OPF/GPF Models (2017+). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches...

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi RS3 Sportback 400PS - Non-OPF/GPF Models (2017-2018). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport downpipes and front pipes, cat pipes and front pipes for the Audi RS3 Sportback (2015-2017). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust: some are built to...

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi A4 2.0 TFSI B9 Quattro Saloon & Avant (2016+). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches...

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi A3 2.0 TFSI quattro Sedan 8V (2014-2020). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi A3 2.0T FSI 2WD 5 door Sportback (2003-2012). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your...

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi A3 2.0T FSI quattro 5 door SportBack (2004-2012). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your...

Milltek Sport downpipes and front pipes, cat pipes and front pipes for the Alfa Romeo Giulia Quadrifoglio 2.9 V6 Bi-Turbo (2017+). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust:...

Milltek Sport catted and catless downpipes, cat pipes and front pipes for the Audi TT Mk3 TTS 2.0TFSI Quattro (2015-2018). These parts open up the hot side of the exhaust, cut backpressure and sharpen throttle response. Pick the option that matches your exhaust: some...

For the 750S and 750S Spider, IPE sells downpipes only, in a catted version that keeps the cats and a catless version for the track. Pick the one that suits how you use the car.About IPEIPE, also written iPE, started in 1998 as Innotech...

On a turbocharged McLaren 600LT the factory downpipe chokes flow right where it matters most. The SOUL Catted / Catless Downpipes free the turbo outlet, so boost builds sooner and the turbo spool and blow-off come through clearly. Every SOUL Performance part is designed...

The Active Autowerke catted downpipes replace the restrictive factory downpipes on the second-generation 3.5L EcoBoost twin-turbo V6 in the 2017-2020 Ford F-150. Each side carries a 5 in Active Autowerke AFlow super high-flow catalytic converter, so the truck keeps a cat on both banks...

The Active Autowerke catted downpipes replace the restrictive factory downpipes on the second-generation 3.5L EcoBoost twin-turbo V6 in the 2017-2020 Ford F-150. Each side carries a 5 in GESI G-Sport ultra high output catalytic converter, so the truck keeps a cat on both banks...

The Active Autowerke Signature catted downpipe is for the Toyota GR Corolla and its 1.6L G16E-GTS turbocharged three-cylinder, which makes 300 hp and 400 lb-ft in this car. Active Autowerke developed it at the request of long-time customers who wanted to tune while keeping...

The Active Autowerke GESI catted downpipe gives the Toyota GR Corolla a much freer path out of its turbo while keeping a catalytic converter in place. The GR Corolla shares its 1.6-liter turbocharged G16E-GTS three-cylinder with the GR Yaris, and in the GR Corolla...

The Active Autowerke B58N AFlow catted downpipe is for the 2025+ BMW G20 M340i and G22/G23/G26 M440i with the Gen 3 B58N engine. On these cars BMW added a gasoline particulate filter (GPF) to the factory downpipe, and this pipe replaces that unit with...

The Active Autowerke B58N GESI catted downpipe is for the 2025+ BMW G20 M340i and G22/G23/G26 M440i with the Gen 3 B58N engine. On these cars BMW added a gasoline particulate filter (GPF) to the factory downpipe, and this pipe replaces that unit with...

Active Autowerke hand-builds these Signature S63 downpipes for the twin-turbo V8 BMW F10 M5 and F12/F13 M6. Active Autowerke states they are for the F10-generation M5 and M6 V8 cars only. Each pipe carries a 4.5 in Active Autowerke AFlow high-flow catalytic converter, and...

This is the AFlow version of the Active Autowerke S55 downpipes for the BMW F80 M3, F82 M4 and F87 M2 Competition. Each pipe uses a 4 in Active AFlow catalytic converter, Active Autowerke's own high-flow cat, which brings the price down compared with...

Active Autowerke builds this pair of S58 downpipes for the BMW F97 X3 M and F98 X4 M. Each pipe carries a 4.5 in Active Autowerke AFlow high-flow catalytic converter, and Active Autowerke says no performance tune is needed to run them. The factory...

These Active Autowerke S63 downpipes are for the BMW F90 M5, F91/F92/F93 M8 and F95 X5 M / F96 X6 M. They replace the very restrictive factory downpipes and include the lower section that some brands sell separately as a "mid pipe". Each side...

Description:The Active Autowerke AFlow catted downpipe for the BMW X5M F85 and X6M F86 2015-2018 delivers a measurable improvement in exhaust flow and turbo response while remaining fully OBD2 compliant with no check engine light.The Active AFlow high flow catalyst uses advanced substrate technology...

Description:The Active Autowerke AFlow catted downpipe for the BMW X5 50i/M50i G05 2019+, X6 50i/M50i G06 2019+, X7 M50i G07 2019+ and M550i G30 2019-2023 delivers a measurable improvement in exhaust flow and turbo response while remaining fully OBD2 compliant with no check engine...

Active Autowerke hand-builds these Signature S63 downpipes for the twin-turbo V8 BMW F10 M5 and F12/F13 M6. Active Autowerke states they are for the F10-generation M5 and M6 V8 cars only. Each pipe carries a 4.5 in GESI G-Sport ultra high output high-flow catalytic...