Maxton Design Rear Side Splitters BMW 3-Series E91 LCIMaxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser scanning every make and model that we design. Our parts are made of ABS plastic that is also primarily used in OEM parts throughout the automotive industry due to its impact, scratch resistance and shock absorbance characteristics. Give you car a new sharp look

0T FSI transverse engines

3-inch Dry Cotton Filter

ask for data that demonstrates how the kit will perform at 20psi boost levels

these cylinder head fasteners can be ordered for virtually any style engine

BMW 520i/523i/525i/528i E39 1997-2003

whichever you have your N54 equipped with

These boots are CNC cut for a precise and consistent fit

50-percent dust reduction

Fresh Air Breather Hose

Unitronic CNC Compressor Outlet Coupler

this engine cover retains the venting function of the factory unit

Caution - Additional Inspection of All Engine