Blox Racing Rear Strut Tower Bar 2015-2021 WRX / 2015-2021 STI Templated_YMM the Perrin BOV features a

the Perrin BOV features a CNC-machined aluminum body with an anodized black finish for corrosion resistance and a clean under-hood appearance

Upgrade your Subaru WRX or WRX STI with the Subaru SPT High Flow Replacement Air Intake Filter

but tuning can optimize performance

the Kartboy Rear Shifter Bushing replaces the soft factory rubber unit to further stabilize the shifter assembly’s mounting base

Blox Racing Rear Strut Tower Bar 2015-2021 WRX / 2015-2021 STI Templated_YMM the Perrin BOV features aEnhance your Subaru WRX STIs handling and chassis rigidity with the Blox Racing Rear Strut Tower Bar, designed specifically for 2015 2021 models. This premium upgrade ties the front and rear upper strut towers together, reducing body roll and improving steering response for a more confident driving experience on and off the track. Crafted from solid AL6061 aluminum extrusion, this rear strut tower bar offers superior strength compared to hollow