STM WRX/STi 2015-2020 Axle-Back to Cat-Back Upgrade Project Kics Like all aluminum lug nuts

Like all aluminum lug nuts please do not use an impact gun

Includes PGTJETR4Q pigtails or add Plug and Play adaptors PADPJtoD4

2008-2018 Subaru WRX

USA and includes the Mishimoto Lifetime Warranty

• Solid surface

STM WRX/STi 2015-2020 Axle-Back to Cat-Back Upgrade Project Kics Like all aluminum lug nutsIf 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