HJS ECE downpipe suitable for BMW S58B30 G8X M2/M3/M4

This HJS tuning downpipe is suitable for your BMW G-series, such as e. g. M2, M3 and M4 with S58B30 engines. The catalyst developed by the HJS tuning experts has undergone all stages of development. Manufactured from stainless steel and encased in the calotte thermal insulation used in motorsport, a high-tech tuning product is now available for BMW drivers. The significantly reduced exhaust back pressure of the HJS tuning catalytic converter not only ensures reduced temperatures in the turbocharger, but also significantly better engine response behaviour. Naturally, an improvement in performance and torque is clearly noticeable. And last but not least, the metal carrier used ensures a more sonorous sound. With ECE approval, registration in the vehicle documents is not necessary. Features: Largest possible pipe routing 2x 200cpi racing cat with TÜV Significant increase in performance Much faster acceleration of the engine Lower exhaust gas temperatures and exhaust back pressure Longer service life of the turbo and engine ECE approved, registration-free Pipe diameter Ø76 mm / 70 mm Plug & Play Thermo-Integral insulation Optimised performance Sporty sound