DynoMax® Super Turbo™ performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence. The large internal flow tubes improve exhaust flow and reduce backpressure. Dyno proven to flow up to 700 SCFM.
DynoMax® Ultra Flo™ welded performance stainless steel mufflers feature 100% welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.

DynoMax VT™ muffler is a high-flow straight-through stainless steel performance muffler that controls irritating drone while ensuring maximum performance. Dynomax® VT™ mufflers feature an exclusive, precisely calibrated internal valve that redirects exhaust flow, during cruising conditions, to provide Drone-Free Performance™.


aFe MACH Force XP Universal fit 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle. This muffler is constructed of brushed finished 409 stainless steel and uses a straight through perforated core with heat resistant packing to reduce backpressure and maximize exhaust flow. You will see increased performance and improved throttle response over the factory exhaust.


VAREX mufflers combine both the design technology of the stock muffler and the performance muffler in to on single compact unit. A sophisticated butterfly valve mechanism is implemented to redirect the exhaust gas flow and very between the two. For higher sound level the exhaust flows are directed through the opening path and produce maximum power and sporty sound. Whilst for lower sound level, the exhaust flows are directed through the chamber path and produce minimum sound level. Angle of the valve is also controllable, which can be adjusted to stop at any point. This gives you further freedom to set the sound level you like.


Designed with you in mind, American Off Road is straight flow through mufflers. These are stainless steel polished mufflers do a good job of letting the air out as well. The design allows you to have the option of turning the muffler around for better flow or a quieter ride and great sound.