High performance and racing Polaris ATV piston kits are available from CP Pistons for all model years of the Polaris Ranger RZR four stroke Quad ATV. Standard bore size and big bore Polaris Ranger RZR CP Pistons brand piston kits are all available here as well as high compression pistons. These forged pistons will work with oversize valves as well as high lift camshafts as they include oversize valve reliefs. They incorporate a "X" style forging for greater strength, durability and reduced weight. Along with the full radius dome designs, high performance piston rings and lightweight piston pins, these pistons offer the highest quality and are engineered for maximum power output.
Standard Features included with each Polaris Ranger RZR ATV Piston Kit: | |
Double forced pin oilers | Fully CNC Machined |
Accumulator groove | Pick lock removal grooves |
Anti detonation grooves | X-style forging |
Light weight pins | Balanced to + or - 1 gram |
2008 - 2010 Polaris Ranger RZR ATV CP Piston Kit
Stock Bore size is 80mm (3.149") Stock Stroke is 75.6mm (2.976") |
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Bore Size | Cubic Centimeters |
Compression | Installation Notes |
Piston and Gasket Set |
Piston Kit |
Top End Gasket Kit # |
80mm std. bore | 760 cc | 9.0-1 OK for Turbo | deglaze cylinder | cpk9020 | cp m9020 | cp c3250 |
80mm std. bore | 760 cc | 11.0-1 | deglaze cylinder | cpk9016 | cp m9016 | cp c3250 |
80mm std. bore | 760 cc | 12.0-1 | deglaze cylinder | cpk9017 | cp m9017 | cp c3250 |
80mm std. bore | 760 cc | 12.5-1 | deglaze cylinder | cpk9018 | cp m9018 | cp c3250 |
82mm + 2mm oversize big bore | 798 cc | 11.5-1 | bore and replate | cpk9019 | cp m9019 | cp c3252 |
The pistons and gaskets listed on this page fit the following model year Polaris Ranger RZR :
2008 2009 2010 Polaris Ranger RZR ATV Piston Kit and Top End Gasket Kits