COBB Subaru SS 3" Cat-Back Exhaust Hardware kit WRX 2015-2021, STI 2015-2021
COBB Tuning's replacement hardware kit for your Cat-Back Exhaust. This kit features all the hardware you'll need on the cat-back system including: 2 - 7/16" 2-Bolt Exhaust Gaskets 1 - 3" Thin 2-Bolt Exhaust Gasket 6 - Zinc Plated Hex Bolts - 10x1.25 thread pitch, 35mm long threads 6 - 6 10 x 1.25mm nuts.
Vehicle fitment
Our vehicle fitment data should only be taken as a recommendation. It may not be 100% correct. Please double check with the manufacturer to be 100% sure for fitment.