Rieger BMW F82 M4 Rear Skirt Insert VP Racing Fuels Proven gains: independent dyno runs

Proven gains: independent dyno runs have shown up to 8 hp and 6 lb-ft on a stock AP2

Improves idle stability and throttle response

the PERRIN Oil Filter Cover brings custom style and high-quality construction to your engine bay

Weighted 195g design for improved shift feel and engagement

a circuit board powers those LEDs

Rieger BMW F82 M4 Rear Skirt Insert VP Racing Fuels Proven gains: independent dyno runsFitment BMW 4 series F82 M4 (M3) Coupe Years: All Model Years BMW 4 series F83 M4 (M3) Convertible Years: All Model Years BMW 3 series F80 M3 (M3) Sedan Years: All Model Years Features: Original Rieger Tuning Product Made from high quality ABS plastic, which ensures that it is durable and long lasting The rear skirt insert has a sleek design that blends seamlessly with the original rear bumper, giving your car a more aggressive and sporty look