Supersprint BMW E46 Stainless Steel Front Metallic Catalytic Converter - 100 CPSI BFCM_M5 (F10) while the mounting brackets utilize

while the mounting brackets utilize carbon-reinforced plastic to ensure resilience against the elevated temperatures encountered during track use

Designed for BMW F20/F21 M135i & M140i

The EBC Brake Pad & Disc Kit PD07KR058 is a complete matched brake upgrade bundle for BMW 5 Series (E39)

BMW Z4 Roadster / Coupé -> Z4 GT conversion (N62 N V8 engine)

Supersprint BMW E46 Stainless Steel Front Metallic Catalytic Converter - 100 CPSI BFCM_M5 (F10) while the mounting brackets utilizeThe Supersprint Front Metallic Catalytic Converter Right Left 100 CPSI is a precision, direct fit stainless steel upgrade engineered for the BMW E46. It replaces the restrictive factory component to free up exhaust flow, sharpen throttle response and give your BMW a deeper, more purposeful note. Supersprint has been handcrafting performance exhausts in Mantova, Italy since 1955. Every system is designed and validated on the dyno not by assumption