FMF Racing 041516 Q4 Slip-On Hex Muffler with SA for 2005-17 Honda CRF450X 1972 Yamaha SR433 40mm Finish Position Functional Length

40mm Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston/Cylinder Size 73

2006 Yamaha Grizzly 660 4x4

2012-16 Polaris RMK 600 ES w/144" Track

1999 Polaris Indy Trail Touring 488

FMF Racing 041516 Q4 Slip-On Hex Muffler with SA for 2005-17 Honda CRF450X 1972 Yamaha SR433 40mm Finish Position Functional LengthFMF Racing Q4 Slip On Exhaust Muffler Part Number: 041516 Muffler Style: Stainless Steel Hex Meets FIM World Enduro sound regulations Power gains throughout the entire rpm range Rugged design for off road endurance Pounds lighter than stock Less sound equals more ground Spark arrestor included Made in the USA The Q series features advanced engineering to precisely locate baffles and chambers to absorb sound. Developed over years of championship off