Cobb 11-14 Subaru STi (Sedan)/11-14 WRX (Sedan) Quad 3.5in Tips Cat-Back Exhaust Hardware Kit
2015-2021 Subaru WRX/STI 3″ Cat-Back Exhaust Hardware Kit by Cobb Tuning COBB Tuning’s replacement hardware kit for your Cat-Back Exhaust.
This kit includes 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 – 10×1.25 thread pitch, 35mm long threads 6 – 6 10 x 1.25mm nuts Has your hardware for your Cat-Back gone missing or need to be replaced?
Replaces those components that have decided to walk away!
Features
- All hardware needed for Cobb’s 3″ cat-back exhaust system
Applications
- 2015-2021 Subaru STI
- 2015-2021 Subaru WRX
What’s Included
- 2 – 7/16″ 2-Bolt Gaskets
- 1 – 3″ Thin 2-Bolt Gasket
- 6 – 10×1.25mm Hex Bolts
- 6 – 10×1.25mm Nuts
Product Details
- Manufacturer part number: 515122-HW
- Manufacturer Standard Warranty





Reviews
There are no reviews yet.