GrimmSpeed - Downpipe to 3in Catback Adapter subaru-baja-turbo-2004 carefully crimped with DELPHI equipment

carefully crimped with DELPHI equipment by our expert assembly staff

Pair them with the COBB Fuel Line Kit and Fuel Pressure Regulator Kit to build a complete system

Dyno testing showed maximum gains of up to 33 whp and 30 wtq and peak gains of up to 28 whp and 21 wtq while maintaining safe AFRs on the stock tune

38lbs per min

GrimmSpeed - Downpipe to 3in Catback Adapter subaru-baja-turbo-2004 carefully crimped with DELPHI equipmentINSTALL YOUR AFTERMARKET CATBACK THE RIGHT WAY! Exhaust leaks seem to be an all too common issue with most modded Subarus. They tend to spring up out of nowhere and cause hours of troubleshooting headaches. One of the most common leaks that we hear about is from running an OEM downpipe with an aftermarket 3" catback without a proper adapter. Use an adapter that allows you to retain your stock donut gasket for the best solution to finally end that