The Patented Varex valved universal mufflers provides enthusiasts with a setup that’s as quiet as the stock exhaust when you want, or that unleashes the sound of your beast when you want, all using one of the two supplied key fobs. Toggle between closed, 25%, 50%, 75% and fully open valve positions to suit your needs.

To take it to the next level, add a SmartBox for the ultimate in control using our patented Bluetooth smartphone app to provide pre-set automatic valve control, geo fencing and more.