Cobb Hardware Kit for SS 3-inch Cat Back Exhaust Subaru WRX 2015-2021 / STI 2015-2021 | 515132-HW Vehicle Model_Z RZ34 only variable changed was the

only variable changed was the Velossa Tech BIG MOUTH Ram Air between runs

Whiteline performance spherical bearing end links for your Subaru are the perfect compliment to any sway bar combination

Radiators are Chassis specific not motor specific

5L) 2009 - current (VF52 turbo)

but it appears that they will be compatible (Rally Armor and Rokblokz)

Cobb Hardware Kit for SS 3-inch Cat Back Exhaust Subaru WRX 2015-2021 / STI 2015-2021 | 515132-HW Vehicle Model_Z RZ34 only variable changed was theFitment 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