Borla Boomer Muffler Thumper Oval 2-1/4in In 4in Side Round Out 2022-bmw-430i-xdrive-esi5270513 Thicker 28mm rotor

Thicker 28mm rotor

ensuring longevity and resistance to engine bay conditions

This system features quad 3

Enjoy the increased snarl from your engine and hear the turbo spool more clearly with the addition of the COBB Tuning SF Intake system

Application: Universal - single catch can system

Borla Boomer Muffler Thumper Oval 2-1/4in In 4in Side Round Out 2022-bmw-430i-xdrive-esi5270513 Thicker 28mm rotorBORLA(r) Boomers are full blown, high tech, dyno and race proven mufflers for the street or track. These eye popping, fully polished, T 304 stainless steel mufflers feature integrated polished tips, and utilize BORLA(r)'s patented race winning technology for improved exhaust flow. In addition to adding head turning sound, they also add a modest boost in horsepower. They utilize 100% welded construction for strength. High temperature continuous