BMW E92 Streetfighter LA Wide Body Kit Available Coupon Code:"M3Parts" (Enter manually at checkout) F series N55 after 8/13

F series N55 after 8/13 production is 4" and constructed from stainless steel

They chose STL

Fender Braces

Upgrade to the MAD BMW S55 downpipes to eliminate the backpressure caused by your stock catalytic converters

and the increased density equals more power with the proper tuning

BMW E92 Streetfighter LA Wide Body Kit Available Coupon Code:"M3Parts" (Enter manually at checkout) F series N55 after 8/13*Available for: LCI (M Sport) Models Base Kit Includes: Front Bumper Extensions (2) Front Flares (2) Rear Flares (2) Aero Kit Includes: Front Lip (1) Side Skirt Extensions (2) Rear Spoiler (1) Full Kit Includes: Base Kit (1) Aero Kit (1) You can use discount coupon code "M3Parts" to save on the entire Bmwmpower247 website at checkout!