3.5Inch inlet 7.5Inch Round Varex muffler Merch throaty sound that's sure to

throaty sound that's sure to turn heads

Tune your S3 sound output to your personal preference any time

providing a stunning appearance that complements the aggressive sound of the XFORCE exhaust system

all using one of the two supplied key fobs

Max power and aggressive tone

3.5Inch inlet 7.5Inch Round Varex muffler Merch throaty sound that's sure toMake it loud, make it quiet, make it yours. The Patented Varex valved universal mufflers provides enthusiasts with a setup thats 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