These closed course race systems utilize the latest DMC technology to deliver big gains in acceleration, horsepower and torque throughout the entire power band. DMC has captured additional strength and critical weight savings (Low-CG muffler placement) by utilizing extruded alloy and T-304 Stainless Steel construction. The DMC Comp pipes maximize performance as a full system, but can also be purchased individually as a slip-on muffler or head-pipe. The Muffler comes equipped with AMA/FIM approved end-cap and U.S. Forestry approved, removable screen spark arrestor. Silencer is easily re-packable in minutes. The perfect system for those serious about SX, MX or Off-Road racing!

Less then 102db* Aircraft grade billet muffler bracket
For competition use only Tough T304 stainless head and mid pipe
Stainless steel AMA/FIM endcap Lightweight extruded muffler
USDA spark arrestor included Low center of gravity muffler position
Extended length for noise suppression Easy repack, no rivets to drill
Includes SOS (baffle assembly)  
*(using SAE J-1287 standards on an unmodified bike)
   

The DMC Quiet system is the perfect choice for the track or the trail. Designed to improve the spread of horsepower, torque and acceleration while keeping sound down to strict USFS sound requirements. Features include a completely re-packable extruded alloy silencer with premium packing material, T-304 Stainless steel mid-pipe, AMA/FIM approved end-cap, removable U.S. Forestry approved spark arrestor and DMC S.O.S. (Save Our Sport) quiet insert. The Pro Quiet pipes maximize performance as a full system, but can also be purchased individually as a slip-on muffler or head-pipe. Purpose built to conform to all off road noise regulated applications, our test results show an output less than 96 decibels.


Less then 96db* Easy repack, no rivets to drill
Stainless steel AMA/FIM endcap Aircraft grade billet muffler bracket
USDA spark arrestor included Tough T304 stainless head & mid pipe
Extended length for noise suppression Lightweight extruded muffler
Includes SOS (baffle assembly) Low center of gravity muffler position
*(using SAE J-1287 standards on an unmodified bike)