Akrapovic Rear Carbon Fiber Diffuser High Gloss for 2021 BMW M4(DI-BM/CA/9/G) 1556 The TruHart DRAG Coilover allows

The TruHart DRAG Coilover allows your vehicle to be set up to reduce 60 ft times

The APR Power Control Unit (PCU) is an inline tuning device designed to increase the horsepower and torque of the vehicle

90MM visible tip length

Large Bore HD 409 SS DPF-Back Exhaust System with Single Side Exit (49-43055) by aFe

Horsepower and torque gains are substantial and immediate (no adaptation required)

Akrapovic Rear Carbon Fiber Diffuser High Gloss for 2021 BMW M4(DI-BM/CA/9/G) 1556 The TruHart DRAG Coilover allowsFor extra visual impact, there is the option to add a hand crafted carbon fibre diffuser. Produced in house, this lightweight accessory with ABE type approval is designed to show off the tailpipes of the Akrapovic exhaust at their absolute best. Features: Completely new design High gloss or Matte finish Gives the rear of the M4 a more aggressive and sporty feel