ENGINE body accessories handlebar & grips cables & levers engine fuel & intake carriers & racks plows & implements frame & chassis utv accessories bumpers & winches electrical & ignition clutch brakes drive steering & suspension bearings tires & wheels chemicals tools & shop exhaust 626 www.autodist.com | 207-942-6769 MODEL YEARS DISP INTAKE LIFT INTAKE LOBE CENTER INTAKE DURATION INTAKE VALVE LASH EXHAUST LIFT EXHAUST LOBE CENTER EXHAUST DURATION EXHAUST VALVE LASH PART # POLARIS CONTINUED RZR XP 4 1000 High Lifter 2021 1000cc Stage 2 intake cam: Increased power throughout the entire RPM range with the biggest gains from 5,000 to 7,000 rpm and better over-rev from 7,500 to 9,000 rpm. Must use aftermarket heavy duty buckets when running aftermarket camshafts: Designed with Improved Throttle Response (I.T.R.) technology: Uses stock valve springs: Dual-cam engine: Intake and exhaust cams sold separately 10.45 97.00 234.70 0.150 833914 252.45 RZR XP 4 1000 High Lifter 2021 1000cc Upgrade shim conversion kit: Adjust engine valve clearance using commonly available 9.48mm shims rather than costly Polaris shim buckets: Diamond Like Carbon (DLC) coated for durability and performance: Includes 8 buckets and 8 retainers: For use with OEM valves, springs, camshafts and aftermarket high performance camshafts: Requires use of 9.48mm valve shims not included 872090 319.95 RZR XP 4 1000, MD 2018 1000cc Steel exhaust valve: Forged: Precision machined: Nitride coated: Compatible with OEM keepers and retainers: 833904 37.40 RZR XP 4 1000, MD 2017-2018 1000cc Steel intake valve: Forged: Precision machined: Nitride coated: Compatible with OEM keepers and retainers: 833900 30.12 RZR XP 4 1000, MD 2017-2018 1000cc Upgrade shim conversion kit: Adjust engine valve clearance using commonly available 9.48mm shims rather than costly Polaris shim buckets: Diamond Like Carbon (DLC) coated for durability and performance: Includes 8 buckets and 8 retainers: For use with OEM valves, springs, camshafts and aftermarket high performance camshafts: Requires use of 9.48mm valve shims not included 872090 319.95 RZR XP 4 Turbo S Velocity 20192021,2020 1000cc Upgrade shim conversion kit: Adjust engine valve clearance using commonly available 9.48mm shims rather than costly Polaris shim buckets: Diamond Like Carbon (DLC) coated for durability and performance: Includes 8 buckets and 8 retainers: For use with OEM valves, springs, camshafts and aftermarket high performance camshafts: Requires use of 9.48mm valve shims not included 872090 319.95 Scrambler 1000 Tractor 2016-2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Scrambler 1000 XP 2015-2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Scrambler 1000 XP 55 2020-2021 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Scrambler 1000 XP HO EPS 2014 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Scrambler 1000 XP HO EPS, INTL 2014 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Scrambler 1000 XP ZUG 2017-2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Scrambler 1000 XP, Euro 2015,2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Scrambler 1000, Euro 2017 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Scrambler 1000, MD 2015-2017 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 High Lifter 2016-2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 XP 20152019,2021 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 XP 55 2020-2021 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 XP High Lifter 2019-2021 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 XP Hunt Edition 2021 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 XP Tractor 2016-2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 XP ZUG 2016-2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 XP, Euro 2017-2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000 XP, MD 2017 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman 1000, MD 2015-2016 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman Forest 1000, Euro 2015 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman Touring 1000 2015-2018 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman Touring 1000 Tractor 2016-2019 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman Touring 1000 XP 2019-2021 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 Sportsman Touring 1000, MD 2016 1000cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 834995 47.64 SUZUKI ALT 125 1983,1985 125cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 871639 30.55 LT 125 QuadRunner 1983-1987 125cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 871639 30.55 LT 160 QuadRunner 1989-2004 160cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 871639 30.55 LT 185 QuadRunner 1984-1987 185cc Roller chain: Exclusive heat-treatment of links creates excellent friction and impact resistance: 871639 30.55 LT 185 QuadRunner 1984-1987 185cc Stage 1 cam: Excellent top-end increase with great mid-range gains: Uses stock valve springs and rockers: Single-cam engine 8.94 103.50 235.00 0.150 7.57 100.75 237.50 0.360 870387 181.75 HOT CAMS CAMSHAFTS & COMPONENTS CONTINUED
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