Akrapovic - Slip-On Exhaust (Titanium) - BMW F98 X4M

Constructed from high-grade lightweight titanium with two pairs of titanium / carbon-fiber tailpipes and featuring exhaust valves with housings cast in the in-house foundry, the Akrapovic exhaust system for X3 M/ Competition is a stunning design that combines performance with an incredible soundtrack and huge visual appeal. The sound has been tuned to ideally suit the in-line six-cylinder turbo engine, delivering an increase in the volume sensation, which provides exciting acoustic feedback when shifting through the gears. Any unwanted drone is eliminated.  The High-Gloss Rear Carbon-Fiber Diffuser is also available to provide a distinctive finishing touch. An optional Akrapovic Sound Kit is available to control the various sound settings. Specifications   Stock Akrapovic Gain Max Power 500.6 / 6500 rpm 506.9 / 6550 rpm +7.2 / 6550 rpm Max Torque 443.2 / 4300 rpm 448.1 / 4350 rpm +9.4 / 3400 rpm Weight 50.9lb 30lb -20.9lb   Vehicles SupportedBMW F98 X4M, including Competiti