Active Autowerke F87 M2 Competition Signature Exhaust System includes Active F - brace (11-051C) 40080 69 WHP and torque increasing

69 WHP and torque increasing from 232

360 FWHP on E85 naturally aspirated

From the dimensions and perforation patterns of the inner cores to the amount of composite filament packing

Die cut APR decal

TruHart's bushing kits are constructed using hardened rubber inserts which last longer than OEM units

Active Autowerke F87 M2 Competition Signature Exhaust System includes Active F - brace (11-051C) 40080 69 WHP and torque increasingActive Autowerke presents the Signature F87 M2 Competition Exhaust System, engineered through extensive R&D to balance performance and sound perfectly. Constructed from 100% 304 stainless steel with TIG welding, it supports power levels significantly above the stock S55 engine. Mandrel bent 304 stainless steel construction with complete TIG welding Flow efficient Y pipe design with a true 3. 5" turbo back single midpipe Adjustable 90mm double walled