GTHAUS Bolt-on Front Pipe (avoid cutting) Stainless for 2012-2018 BMW 650i(BM1503002) 1736 " and peak gains of

" and peak gains of 6 horsepower as measured at the wheels on a Dyno Dynamics dynomometer (reads lower than the common Dynojet)

4L while keeping the inherent rasp in check

In doing so the engine makes more power and sustains power levels for longer as IAT is kept away from the knock threshold of the engine and IAT based power reduction safety routines of the factory ECU

Must be used with Injen's EVO5007 or EVO5008 modual intake system

Exceptional carbon to resin ratio delivers high stiffness and strength

GTHAUS Bolt-on Front Pipe (avoid cutting) Stainless for 2012-2018 BMW 650i(BM1503002) 1736 " and peak gains ofMeisterschaft Premium exhaust systems utilize traditional and modern styling to create the world's most advanced exhaust system. From the high polish exterior finish to the marvelous hand welds, Meisterschaft exhaust systems look as beautiful as they sound. Second to none. Meisterschaft, MUSA, and American Roar Racing exhaust systems provide the most unique exhaust notes that you'll find in the industry, period. Our exhaust systems are custom tailored