Supersprint BMW F34 3 Series Stainless Steel Front Pipe(Replaces Secondary Catalytic Converter) INSTOCKHOT enhancing both power delivery and

enhancing both power delivery and engine longevity

chamfered and shimmed for reduced noise

BMW F20/21 M140i 3

M5 & 5 more

giving your vehicle a stealthy yet sophisticated look

Supersprint BMW F34 3 Series Stainless Steel Front Pipe(Replaces Secondary Catalytic Converter) INSTOCKHOT enhancing both power delivery andThe Supersprint Front Pipe(Replaces Secondary Catalytic Converter) is a precision, direct fit stainless steel upgrade engineered for the BMW F34 3 Series. 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