HOT CAMS CAMSHAFTS POLARIS HAWKEYE 400 11-/ RANGER 400 4X4 11-/ RANGER 500 2X4/4X4 06-07/10-12/ SCRABLER 500 2X4/4X4 98-13/ SPORTSMAN 400 4X4 08-/ SPORTSMAN 450HO 06-07/ SPORTSMAN 500 4X4 01-13

Improved torque in the bottom 1/2 of the RPM range. Almost no loss in high RPM power. Stock valve springs are OK. Supplied with decompression mechanism

>Exhaust Duration: 219 >Exhaust Lift: 8,51 >Exhaust Lobe Center 105 > 0,15 >Intake Duration: 219 >Intake Lift: 8,51 >Intake Lobe Center: 105 >Intake Valve Lash: 0,15