Valvetronic BMW M3/M4 Equal Length Valved Sport Exhaust System (F80/F82/F83) ME20 OEM spec front pads Z3

OEM spec front pads Z3

Audi A3 CNTC engine exhaust system

Toyota GR Supra A90 (2020+)

Built for fast road use with the versatility to dial in a firmer track setup

Valvetronic BMW M3/M4 Equal Length Valved Sport Exhaust System (F80/F82/F83) ME20 OEM spec front pads Z3Welcome to the Valvetronic Designs cat back exhaust system for the F8x platform, or in other words, the solution to the F8x sound problem. For years enthusiasts have wanted to find a solution to the buzzy and raspy sound these cars produce from the factory. Since these cars were released back in the late portions of 2014, enthusiasts knew there was world class sound lying under all the rasp. Valvetronic's mission has been to find this hidden sound and