Whiteline Rear Subframe Bushing Mount Kit WRX / STI (2015-2018) Wheels The 60mm piping will release

The 60mm piping will release the demons from your Boxer engine even quicker making for a more aggressive exhaust note and extra HP

The necessary wheel bolts and extended lug bolts are included with each set of Perrin wheel spacers

When installing Akrapovic down pipes with sports catalytic converters

Subaru WRX 2008-2014

Coupe - Requires Removal or Modification of Emissions Canister Heat Shield

Whiteline Rear Subframe Bushing Mount Kit WRX / STI (2015-2018) Wheels The 60mm piping will releaseThis Whiteline Rear Subframe Bushing Mount Kit for the Subaru WRX STI has been designed to reduce excessive movement in the subframe under high performance driving conditions. Your rear subframe is mounted on rubber bushings which over time, can become weak and cause movement in the frame under high cornering loads. In this kit, Whiteline supplies low compliance polymer bushings to remedy the situation by locking in the frame position and removing the