Maxton Design Rear Side Diffusers Bmw 3 Series E91 Facelift (2008-2011) Splitter Surface:Gloss Black Combined with our intake and

Combined with our intake and high performance PRO-RAM air filter (FMINDK31) the gain from the turbo adaptor alone was an average 5 BHP along with a gain in torque it really transforms your driving experience

giving the clearance needed plus maintaining crucial body stiffness

connects to standard size boost hoses and comes with all fixtures and fittings

Your BMW X4 M-Pack equipped in such a way will become a stand-out machine that drives exceptionally

Powder-coated black finish

Maxton Design Rear Side Diffusers Bmw 3 Series E91 Facelift (2008-2011) Splitter Surface:Gloss Black Combined with our intake andRear Side Diffusers Bmw 3 Series E91 Facelift (2008 2011) FITS ONLY: Bmw 3 Series E91 Facelift (2008 2011)