Supersprint Alpina E21 B6 Stainless Steel Front Exhaust Brand_M PERFORMANCE the Bimecc stud conversion system

the Bimecc stud conversion system makes wheel installation significantly easier while delivering a clean motorsport-inspired appearance

Featuring your choice of the same 750cc* & 950cc* injectors used in our other BMW port injection kits

BMW Z4 (G29) – Z4 M40i

Year Range Make Chassis Code Model Trim Engine / Trans / Etc Notes 2023-2025 Acura DE4 Integra A-Spec Turbocharged 1

Side skirt diffusers (left and right)

Supersprint Alpina E21 B6 Stainless Steel Front Exhaust Brand_M PERFORMANCE the Bimecc stud conversion systemThe Supersprint Front Exhaust is a precision, direct fit stainless steel upgrade engineered for the Alpina E21 B6. It replaces the restrictive factory component to free up exhaust flow, sharpen throttle response and give your Alpina 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 using thin wall stainless steel and