Cobb Cat Back Exhaust Hardware Kit Subaru WRX / STI 2011-2026 | 515140-HW g37" The Process West intercooler features

The Process West intercooler features a 620 x 255 x 90mm bar and plate core

Part #: 15WRXS4SWDRL-3

F/R Camber Plates Standard on Applicable Kits

2004-2007 STI Sedan

Cobb Cat Back Exhaust Hardware Kit Subaru WRX / STI 2011-2026 | 515140-HW g37" The Process West intercooler featuresThe COBB Tuning Cat Back Exhaust Replacement Hardware Kit is designed to provide the necessary hardware needed to service or reinstall select COBB titanium cat back exhaust systems. Whether you're replacing worn hardware, refreshing your exhaust installation, or completing a new install, this kit ensures a secure and reliable fit. Engineered to meet COBBs quality standards, this hardware kit helps maintain proper exhaust alignment and sealing when