Heavy-Duty BRP QRS Secondary Clutch Rollers - Set of 2 slip-on you know the struggle: the

you know the struggle: the large plastic locking nut is notorious for seizing up

-Removes air injection system

8:1 compression version for sea level to 6000 ft and gains 4-5 HP

and gives you real-time control over your vehicle’s power delivery

Heavy-Duty BRP QRS Secondary Clutch Rollers - Set of 2 slip-on you know the struggle: theHeavy Duty Ski Doo QRS Secondary Clutch Rollers Set of 2 Upgrade your drivetrain's reliability with the Bikeman Performance High Performance Secondary Rollers. Designed specifically for the BRP QRS secondary clutch found in Ski Doo snowmobiles, these rollers are the ultimate insurance policy against trail side failure. Stock rollers are notorious for becoming brittle and shattering under the heat and high impact loads of aggressive riding. Our rollers