COBB Tuning Cat Back Exhaust Stainless Steel - 2002-2007 Subaru WRX/STI Subaru-Outback-2026

COBB Tuning Cat Back Exhaust Stainless Steel - 2002-2007 Subaru WRX/STI Subaru-Outback-2026The Cobb Stainless Catback: The Sound Your GD WRX STI Deserves The Cobb 3 inch Stainless Steel Cat Back Exhaust for the 2002 2007 Subaru WRX STI is a mandrel bent stainless steel system designed to free up the exhaust restriction downstream of the catalytic converter and give the GD WRX STI the exhaust note it should have come with. The 3 inch piping supports Stage 2 and Stage 3 power levels without becoming the restriction in the exhaust system. 3

These are height adjustable through the strut body so you don't have to mess with the spring pre-load and they are 32-way adjustable to reach your comfort levels

Specifically crafted for scenarios where factory inlet/outlet locations restrict options for a proper N-FLO design

Anodized aluminum mounting bracket

and to carefully control the cooling rate during production to reach targets for hardness and tensile strength

Cusco Pitch Stop Mount Billet Aluminum w/ HD Rubber Blue

but a boost gauge and a wideband gauge is absolutely necessary especially if you have modifications

Designed to be an upgrade for the PERRIN Tow Hook Stem or License Plate Relocation Kit (sold separately)

The PERRIN Performance Boost Control Solenoid Cover has been designed to replace the factory's ugly

This inlet hose has been designed for those of you with an aftermarket 3

Sold individually in a 12-ounce can

Their catalog covers cat-back exhausts

the EJ25 oil pan or the Killer B Motorsport oil pan must be used