Bilstein B6 Performance 14-15 BMW 320I / 12-13 355I Rear Monotube Shock 2012-toyota-fj-cruiser-base-esi3932921 Borla(r)'s patented SwitchFire(r) design truly

Borla(r)'s patented SwitchFire(r) design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound

Systems with carbon fiber tips with black anodized centers are also available

The dual side (passenger side) exit configuration replaces the single factory tail pipe

This system features the aggressive ATAK(r) sound and a merge X-Pipe for increased flow and improved performance

Bilstein B6 Performance 14-15 BMW 320I / 12-13 355I Rear Monotube Shock 2012-toyota-fj-cruiser-base-esi3932921 Borla(r)'s patented SwitchFire(r) design trulyBMW 228i 2016 2014; 228i xDrive 2016 2015; 230i 2019 2017; 230i xDrive 2017; 320i 2018 2013; 320i xDrive 2018 2013; 328d 2018 2014; 328d xDrive 2018 2014; 328i 2016 2012; 328i GT xDrive 2016 2014; 328i xDrive 2016 2013; 330e 2018 2016; 330i 2018 2017; 330i GT xDrive 2019 2017; 330i xDrive 2019 2017; 335i 2015 2012; 335i GT xDrive 2016 2014; 335i xDrive 2015 2013; 340i 2018 2016; 340i GT xDrive 2019 2017; 340i xDrive 2018 2016; 428i 2016 2014; 428i