Supersprint Front Pipes With De-Cats - BMW 3 Series F80 M3 | 4 Series F82/F83 M4 M3 (E30) The engine found in the

The engine found in the 125i respond well to the right type of ECU software

Clears OEM crash bar

We can tune for any and all modifications as well as offer a host of options

The software upgrade was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

It is a completely new design from the one that comes as standard on the car

Supersprint Front Pipes With De-Cats - BMW 3 Series F80 M3 | 4 Series F82/F83 M4 M3 (E30) The engine found in theNOT 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