Borla Catback Race Exhaust BMW E82 135i BMW -Eliminates wheel hop / traction

-Eliminates wheel hop / traction loss

The problem with this is that 50% of the exhaust gases need to travel through the crosspipe

and rear differential/mustache bar bushings

a patented check valve to minimize foaming and aeration help make sure the ride of your Mazda stays consistent

Validated under extreme conditions

Borla Catback Race Exhaust BMW E82 135i BMW -Eliminates wheel hop / tractionThis aggressive race only exhaust includes both mid and center pipes (bolt on from the downpipes back) which eliminate the secondary catalytic converters. This eliminates a HUGE amount of exhaust restriction, opening the door for huge power gains, particularly on cars with increased boost. Made in the USA using the highest grade T 304 stainless. Includes mid pipes, center pipes, and rear muffler sections, as well as the correct size clamps for a