Supersprint Front Pipes With De-Cats - BMW 3 Series F80 M3 | 4 Series F82/F83 M4 Mini F55 Subframe removal is not require

Subframe removal is not require during the installation

while keeping it smooth and eliminating any drone

As in the previous "Racing" version:

Supersprint front pipe with 100 CPSI metallic catalytic converter by HJS  Motorsport

Supersprint Front Pipes With De-Cats - BMW 3 Series F80 M3 | 4 Series F82/F83 M4 Mini F55 Subframe removal is not requireNOT ROAD LEGAL Supersprint front pipes for BMW M3 F80 and M4 F82 Secondary cat delete with improved flow and sound. Compatible with both stock and Supersprint downpipes. If fitted with 989611 the exhaust system will be completely catless. 2x65mm Alternative to 989632 To be installed as a kit with 989613