Downpipes & J Pipes

The GrimmSpeed Catted J-Pipe for the 2015-20 Subaru WRX 6 Speed Manual Transmission is constructed from (1) mandrel bent 3" 304 stainless steel pipe. The pipe has a smooth 3.5" to 3" transition that matches the OEM turbocharger outlet size and then...

The COBB Tuning GESi Catted 3" Downpipe begins with a CAD designed cast bellmouth that smoothly blends air exiting the turbocharger's turbine housing. Minimizing turbulence when exhaust gasses from the wastegate join into those flowing through the...

The COBB Tuning GESi Catted 3" Downpipe begins with a CAD designed cast bellmouth that smoothly blends air exiting the turbocharger's turbine housing. Minimizing turbulence when exhaust gasses from the wastegate join into those flowing through the...

Invidia 15-21 Subaru WRX w/ Manual Transmission J-Pipe With Bottom High Flow Cat Down Pipe

Invidia 08-19 WRX/STI Down-Pipe w/ High Flow Cat

Invidia 02-07 Subaru Impreza WRX/STI High Flow Catted Downpipe w/ Extra 02 Bung

GrimmSpeed 02-05 WRX/04+ STi/04-08 FXT Downpipe 3in Catted with Black Ceramic Coating

The Invidia Subaru Legacy GT Downpipe / J-Pipe is constructed from stainless steel and features TIG welded, thick cast exhaust mounting flanges. The 76mm diameter downpipe also includes a high flow cat that fits 2010-12 Legacy GT's with manual or...

The Invidia Divorced & Catted Downpipe features a large 4-in cast stainless-steel divorced bellmouth, 3" mandrel bent stainless steel piping, and performance cat. The Invidia Downpipe can be bolted up to any Invidia Exhaust or a stock exhaust for an easy...

Invidia Stainless Steel Catted J-Pipe For the 2015 - 20 Subaru WRX 6 Speed manual transmission is constructed from polished 3" mandrel bent stainless steel. The J-Pipe features cast exhaust flanges that are tig welded along with (x3) O2 sensor bungs (1)...

Invidia 08+ Subaru WRX/ 05-09 STI / 02 Legacy High Flow Cat Extra 02 Bung

The Invidia divorced and catted downpipe features 3" diameter stainless steel piping, thick flanges, and a cast upper section for optimal flow and performance. The divorced wastegate downpipe has a plate that protrudes into the turbo to separate exhaust...

Injen Technology has examined the stock down-pipe and found prominent potential on improving the OE design by using mandrel bent stainless steel for optimum flow and corrosion resistance. TIG-welded by hand for race proven durability and endurance and...

The Invidia divorced and catted downpipe features 3" diameter stainless steel piping, thick flanges, and a cast upper section for optimal flow and performance. The divorced wastegate downpipe has a plate that protrudes into the turbo to separate exhaust...

Mishimoto is proud to release the Performance Downpipe for the 2015+ Subaru WRX. The biggest restriction in the stock exhaust system is the downpipe. By installing the Mishimoto Performance Stainless Steel Downpipe, the FA20-DIT exhaust system is able to...

The Invidia Stainless Steel Catted J-Pipe For the 2015 - 20 Subaru WRX CVT is a bolt on product but requires tuning calibrations to avoid check engine lights and the vehicle going into limp mode. The J-Pipe includes a 2 bolt gasket and hardware for the...

AMS is first in class because of our long history of durability and performance with industry leading engineering. We are extremely excited to introduce the next BIG thing in the AMS engineering and performance tradition, the AMS Performance Ford F150...

Mishimoto is proud to release the Performance Downpipe for the 2015+ Subaru WRX. The biggest restriction in the stock exhaust system is the downpipe. By installing the Mishimoto Performance Stainless Steel Downpipe, the FA20-DIT exhaust system is able to...

Mishimoto continues to expand on our line of performance exhaust system components! After months of development and testing, Mishimoto has released the stainless steel downpipe for the 2015+ Ford Mustang EcoBoost! This downpipe was designed with maximum...

2008-2014 Subaru WRX, 2008-2014 Subaru WRX STI, 2004-2007 Subaru Legacy GT

Downpipe; High Flow Catalytic Converter; 2002-2007 Subaru WRX/Sti; 2004-2008 Forester XT

GrimmSpeed 08+ WRX/08+ STi/05-09 LGT 5-Spd/6-Spd Downpipe 3in Catted Limited

GrimmSpeed 08+ WRX/08+ STi/05-09 LGT 5-Speed/6-Speed Downpipe 3in Catted

GrimmSpeed 02-05 WRX/04+ STi/04-08 FXT Downpipe 3in Catted

GrimmSpeed 02-05 WRX/04+ STi/04-08 FXT Downpipe 3in Catted Limited with Ceramic Coating

GrimmSpeed 02-05 WRX/04+ STi/04-08 FXT Downpipe 3in Catted Limited

ETS's J-Pipe for the 2015 - 2020 Subaru WRX is constructed from 3-inch mandrel bent stainless steel tubing with TIG welded exhaust flanges. The two piece design features a V-Band center connection, 90 degree O2 Bung to prevent a CEL (Check Engine Light)...