Diamond-shape muffler design improves power output
Muffler shape increases durability and performance from muffler packing
Two-stage baffle allows optimal performance throughout the rev range
P99 Pro Series mufflers have 99 dB baffle; P96 Pro Series mufflers and C96 Competition Series mufflers have a 96 dB baffle
Pro Series exhaust features titanium header construction; Competition Series features stainless steel header construction
Pro Series mufflers have a glossy carbon fiber or satin-finish titanium muffler sleeve; Competition Series mufflers have a brushed aluminum or glossy carbon fiber muffler sleeve
CRF450R systems feature an adjustable aluminum muffler mount bracket
U.S.F.S.-approved spark arrestor insert is standard on Competition Series exhaust