BMW F20 F21 M-Sport Rear Diffuser 125i 125d Pre-LCI (2011-2015) bmw 1 series f40 plus braking tests 100 to

plus braking tests 100 to 0 and 60 to 0

Precision cut to OE dimensions for a perfect seal in the stock airbox

If you are building a cohesive aero package

German clutch upgrade

BMW F20 F21 M-Sport Rear Diffuser 125i 125d Pre-LCI (2011-2015) bmw 1 series f40 plus braking tests 100 toUpgrade the rear end aesthetics and aerodynamics of your BMW 1 Series F20 F21 (2011 2015) M Sport 125i & 125d with this high quality rear diffuser. Designed to seamlessly integrate with the M Sport rear bumper, this diffuser enhances the cars sporty, performance focused look while improving airflow and stability. Whether youre looking to achieve an OEM+ appearance or a track inspired look, this is the perfect rear end upgrade. Key Features Perfect Fit