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A simple 1/8” NPT connection makes installation easy
• Solid surface
2008-2018 Subaru WRX
The billet aluminum base is anodized in your choice of red or black to help set the mood and is internally threaded to provide a tight fit onto the shifter shaft that won't come loose in the most frenzied of gear changes
STM WRX/STi 2015-2020 Axle-Back to Cat-Back Upgrade Project Kics A simple 1/8” NPT connectionIf you already purchased the STM Axle Back Exhaust, you can purchase the rest of the cat back system separately for a full upgrade! This *should* also be compatible with many other aftermarket axle backs that have a 2. 5" flange and bolts to the stock locations, but please confirm before purchase. The STM Stainless Steel Cat Back Dual Exit Exhaust for the 2015+ WRX and STi will bolt up to your stock or aftermarket downpipe and gives you everything you