BMW F82 M4 V Style Carbon Fiber Diffuser N54 While the JB4 is the

While the JB4 is the ultimate tuning tool the JB Plus (JB+) is a quick and simple way to add a few HP with minimal cost and minimal install effort

Works with factory exhaust tips as well

Velocity stacks allow even more air to be smoothly sucked into your intake system

and increase horsepower

M6 2012-2017BMW 7 Series7 Series F01 F02 2008-2015BMW 8 Series2020+ F91 F92 F93 BMW M8 takes G chassis spacers

BMW F82 M4 V Style Carbon Fiber Diffuser N54 While the JB4 is theBMW F82 M4 3D STYLE CARBON FIBER DIFFUSER EXPECTATION: 2k Carbon Fiber Weave Excellent Fitment Direct Bolt onto your F8X M3 M4 Professional Installation is required 3 Piece Diffuser APPLICATION: 2015+ F8X M4