• our m series exhaust canisters feature the highest level of quality construction and are designed to be fully serviceable in the event of damage (replacement parts are available)
• the exhaust note produced by all of our top level exhaust systems is best described as being deep and throaty without suffering from the shrill whine normally associated with other manufacturer’s straight through muffler canisters
• all of the canisters perform and sound the same, they are simply different shapes
• they all incorporate our exclusive technologies and premium construction materials
• the shape and orientation is normally determined by our r&d department, based on a performance criteria check list
• all aluminum systems include u.s. forest service approved spark arrestor

anatomy of the two brothers racing road performance exhaust canister

1. torx screws
2. magnesium end-cap
3. cnc machined aluminum outlet
4. viton o-rings
5. thinwall stainless steel spiral wound power core
6. high temperature packing material
7. aluminum tbr badge
8. canister sleeve: aluminum, carbon fiber (shown), titanium
9. stainless steel reinforcing bands with rivets (carbon fiber & titanium only)
10. cnc machined aluminum v.a.l.e.™ inlet
11. cnc machined aluminum x-lite™ retaining ring
12. polished stainless steel slip-tube

m2r

• the revolutionary two brothers racing m2r quick-pack canister - featuring rem™(ridiculously easy maintenance)
• two years in the making, the all new two brothers racing® m2r rem exhaust canister is a quantum leap forward in motorcycle exhaust technology.
• silencer re-packing on the m2r can now be completed in minutes, without removing the muffler from the bike and without having to drill out and replace pop-rivets. an industry first...and long overdue
• preformed replacement packing core cartridge
• on-bike replacement
• race db requirements easy to meet and maintain
• hard anodized components
• included tool
• new badge
• this system comes with a stainless steel slip tube with m2r aluminum canister. experience increased throttle response, more power throughout the powerband, and lighter weight.
• two brothers racing m2r stainless/aluminum off-road exhaust systems come complete with a u.s. forestry service approved removable screen type spark arrestor.