Active Autowerke F8X BMW M3 & M4 Rear Exhaust Section

Active Autowerke F8X BMW M3 & M4 Rear Exhaust SectionTHE ULTIMATE F8X BMW M3 & M4 REAR EXHAUST SYSTEM At Active Autowerke, its not ONLY about making as much power as possible. For over 30 years, power has been the end result of improved performance due to our relentless desire to develop a refined, quality product. This philosophy behind our performance parts is best represented by one of the newest additions to our F80 BMW M3 and F82 BMW M4 collection. The Active Autowerke F8X rear exhaust was

offers outstanding performance in its class

*Dyno Tested With aFe intake (P/N: 52-76305)

Minimum mass

Packed with features

OE rate: 72 N/mm (410 lbs/in) Pro-Kit progressive rate: 31-56-81 N/mm (177-320-463 lbs/in) Tubing: Yes Bump-stop: OE Dust Boot: OE Damper: OE OE wheel center to fender: 423 mm (16

more consistent pedal response by maintaining consistent brake pressure

This Made in the USA rear spoiler is designed to fit on to the stock front bumper

H&R Sport Springs offer the handling characteristics and aggressive appearance that you’ve been looking for

superior to T-400 series knockoffs (such as 409)

Progressive Bump Seal Design for a Perfect Fit

We quickly realized the necessity of including flex joints into the design and went back to the drawing board

This characteristic