GTHAUS Full Cat-back LX pipes (Single 90mm piping) Titanium for 2014-2015 BMW M3(BM3204005) 18090 Dyno Proven gains of up

Dyno Proven gains of up to 26 hp and 34 lb-ft

Power gains are realized using a state-of-the-art all-wheel-drive Mustang Dynamometer at our in-house research and development facility

Supports up to 14

Deatschwerks 8AN Female Swivel 45-degree Hose End PTFE (incl 1 Olive Insert) (6-02-0855)

GTHAUS Full Cat-back LX pipes (Single 90mm piping) Titanium for 2014-2015 BMW M3(BM3204005) 18090 Dyno Proven gains of upMeisterschaft 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