Cobb Hardware Kit for SS 3-inch Cat Back Exhaust Subaru WRX 2015-2021 / STI 2015-2021 | 515132-HW Z4_2018-2021 Best of all smoother power

Best of all smoother power transition from drivetrain to the pavement

USDM vehicles were not equipped with a rear fog light from the factory

This is a front brake upgrade that is perfect for those of you who need to replace your warped or worn brake components with industry leading components made from one of the best companies in the braking industry

Part #: W15-XS-RBV

Because most (95%) do not rebuild their coilovers

Cobb Hardware Kit for SS 3-inch Cat Back Exhaust Subaru WRX 2015-2021 / STI 2015-2021 | 515132-HW Z4_2018-2021 Best of all smoother powerFitment Information: 2015 2021 Subaru WRX 2015 2021 Subaru STI Note: This replacement hardware kit has been specifically designed for the Cobb Stainless Steel 3 inch Cat Back Exhaust systems for your 15 21 WRX & 15 21 STI, and are available to purchase separately. Features: Has your hardware for your Cat Back gone missing or need to be replaced? COBB Tuning is happy to offer you a Hardware Kit to replace those components that have decided to walk