aFe MACH Force-Xp 2-1/2in 304 SS Cat-Back Exhaust w/ Black Tips 05-08 BMW Z4 M Coupe (E86) L6 3.2L turn14-atp the sides of the ducts

the sides of the ducts are enclosed against the oil cooler and the radius of the ducting increased in size

a more powerful rear view and further improved aerodynamic effect will be achieved

Subaru side feed replacement O-rings

Acura & Honda Inline Flange with 90 Degree Return Line Fitting

aFe MACH Force-Xp 2-1/2in 304 SS Cat-Back Exhaust w/ Black Tips 05-08 BMW Z4 M Coupe (E86) L6 3.2L turn14-atp the sides of the ductsManufacturer Part # : 49 36339 B Market Description Unleash power and sound while improving the looks on your Z4 M Coupe with this MACH Force Xp 2 1 2" 304 stainless steel cat back system. The larger diameter, mandrel bent tubing along with high flow, stainless steel mufflers are less restricting for maximum flow, optimum sound and long lasting good looks. 100% hand TIG welded for proven quality and durability, this MACH Force Xp system is finished