Exhaust Valve Controllers

Akrapovic 2024+ Porsche Panamera Sound Kit

Wiseco valvetrain components have riders and racers covered from stock rebuilds to race engines. Titanium valves, Garage Buddy steel valve kits, cam chains, and valve shims help set you up for four-stroke head rebuild success.

Akrapovic 2021+ Audi RS 3 (8Y) Sportback / Sedan Sound Kit

Kits include aluminum cylinder with galvanic coating design with forged piston with molybdenum coating.

Akrapovic 2024+ BMW X5M/X6M (Face Lift) Sound Kit

QTP Wireless Remote Clip Red

Akrapovic 2021+ BMW G87 M2, G80 M3 & G82 M4 Sound Kit

We will always be a company that's built by enthusiasts for enthusiasts Martin Barkey's world has always revolved around motors. His passion to go fast has been underlined by the simple principle that stock isn't enough. With that in mind, the goal of...

QTP QTEC Dual Toggle Switch

QTP QTEC Single Toggle Switch

QTP QTEC Wireless One Touch Remote Controller

QTP Bolt-On QTEC Wireless Remote Controller