Valvetronic Design BMW G8x M3 / M4 Valved Sport Exhaust System w463 Lab-Tested

Lab-Tested

Adjust each link to the OEM length or fine-tune your application for zero pre-load and no cross-weight

is our stainless steel custom aFe POWER laser etched dresser washer and bolts

If you have an aftermarket exhaust system that retains the factory exhaust valve controller you will be able to control those exhaust valves as well

Valvetronic Design BMW G8x M3 / M4 Valved Sport Exhaust System w463 Lab-TestedBesides the quite strange grille setup, the G80 is a killer new M car, but like most, the sound is lacking. The Factory exhaust for the New G80 G82 BMW M3 4 does not deliver the goods. We fix that with our single 3. 5 inch mid pipe. This mid pipe incorporates an equal length design that allows for a very enjoyable high pitch sound experience without having to modify your OEM rear section. This mid pipe connects to OEM downpipes or free flow front