AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 turn14-product-not-found-review Manufacturer Part # : 1045987

Manufacturer Part # : 1045987

All in one kit for doing an injector install on a 5

Specs Brand: J's Racing MPN: DGW1-K8-WSE

OEM intercooler                                              AIRTEC Motorsport intercooler

With the cover closed

AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 turn14-product-not-found-review Manufacturer Part # : 1045987Technical Data By removing the restrictive primary catalytic converters located in the original downpipes, back pressure is hugely reduced, which effectively improves the engines breathing by allowing it to expel gases more quickly. This in return means faster throttle response, increased power output and a more aggressive exhaust note. Complete with replacement fitting kit, the downpipes will mate to a standard or aftermarket exhaust system and come