Downpipes

Replaces the restrictive Porsche Macan factory catalytic converters with much less restrictive straight-through pipes for maximum flow, gutsy sound and performance                                    ...

DESCRIPTION  

Remove the restrictive catalytic converter and down pipe from your 944 Turbo and replace it with our free flowing Cat Bypass Downpipe. SOUND: This downpipe will bring our a lot more sound from your...

Add more horsepower and torque to your Ecoboost Focus RS with an Extreme Turbo Systems Downpipe! We manufacturer the ONLY full 3.0" downpipe for the Focus RS in house using mandrel bent 304 stainless...

Features: 3.0" 304 Stainless Steel Construction 304 Stainless Steel Flanges CNC Mandrel Bent Direct Factory Replacement Supports over 800whp! Gen 2 GESI Catalytic Convertor Supports Up To...

Designed To Perform! In response to changing emissions standards, GESi has developed a new proprietary coating technology and a new S-Wound core capable of effectively meeting the latest regulations,...

**Update as of 7/7/21 - This part has been updated to work with both the 2 port a90 and the 6 port a91 head configuration. ** An ETS Pro Series Downpipe should be the first upgrade you purchase for...

This system is constructed of 3 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. Includes a high flow catalytic converter which are less restrictive than the factory...

This system is constructed of 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. Includes a single high flow catalytic converter which are less...

Invidia 15+ Subaru WRX Manual Trans Down Pipe w/ High Flow CatThis Part Fits:YearMakeModelSubmodel2015-2016SubaruWRXBase2015-2016SubaruWRXLimit

This system produced gains of up to +14 HP and +6 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 3" mandrel-bent 304 stainless steel tubing for maximum strength and...

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks. Paired opposite firing cylinders with equal,...

Add dyno-proven power to your Mini Cooper with this Twisted Steel down-pipe which produced up to +16 horsepower and +20 lbs. x ft. torque max gains as measured on our in-house dyno. 3" to 2-3/4"...

Invidia 2016+ Honda Civic EX / Touring / SI 1.5T Catted 70mm Downpipe

Invidia 17+ Honda Civic Type-R FK8 76mm Downpipe w/ High Flow Cat