track-inspired rear-end appearance
Designed to replace the original unit directly
these OEM components ensure:
These fins are meticulously aligned to maximize airflow through the 2-row
and rigorous quality standards
Supersprint BMW F20 1 Series, F21 1 Series, F30 3 Series, F31 3 Series & F35 Stainless Steel Downpipe Kit(Replaces Catalytic Converter) M240i (G42) INTERIOR STYLING track-inspired rear-end appearanceThe Supersprint Downpipe Kit(Replaces Catalytic Converter) is a precision, direct fit stainless steel upgrade engineered for the BMW F20 1 Series, F21 1 Series, F30 3 Series, F31 3 Series & F35. 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