Supersprint Front Pipes With Metallic Catalytic Converter - BMW 3 Series F80 M3 | 4 Series F82/F83 M4
NOT ROAD LEGAL
Front section with Metallic sports catalytic converters by HJS Motorsport, Made in Germany
Replace the OEM secondary cats
Recommended to be fitted with the Supersprint catless downpipes 989611 for optimal performance.
100 CPSI, Ø65mm pipes
To be installed as a kit with 989613