Top End

• Complete bolt-on big bore kit for ultimate strength, durability and power • Includes high-performance forged piston kit with rings, tool steel wrist pins and locks • Comes with complete gasket kit • Made in the USA - Polaris RZR 4 XP 1000 4x4 (2016,...

• Complete bolt-on big bore kit for ultimate strength, durability and power • Includes high-performance forged piston kit with rings, tool steel wrist pins and locks • Comes with complete gasket kit • Made in the USA - Polaris Ranger XP 900 4x4 (2014,...

• Complete bolt-on big bore kit for ultimate strength, durability and power • Includes high-performance forged piston kit with rings, tool steel wrist pins and locks • Comes with complete gasket kit • Made in the USA - Polaris RZR 800 4x4 (2009, 2011,...

The Big Bore kit yields excellent results with stock cylinder headsEasy installation: no need to bore or split existing cases, just swap the cylindersCylinders are constructed from premium aluminum castings with cast-in iron linersKits include cylinders,...

The Big Bore kit yields excellent results with stock cylinder headsEasy installation: no need to bore or split existing cases, just swap the cylindersCylinders are constructed from premium aluminum castings with cast-in iron linersKits include cylinders,...

Revolution Performance, Llc Cylinder Kit - 92" - Natural Silver Rp201-218W

Revolution Performance, Llc Cylinder Kit - 117" - Black With Highlighted Fins Rp201-171W

Revolution Performance, Llc Cylinder Kit - 98" - Natural Rp201-101W

Revolution Performance, Llc Cylinder Kit - 117" - Black With Highlighted Fins Rp201-172Wb

Revolution Performance, Llc Cylinder Kit - 98" - Natural Rp201-110W

Revolution Performance, Llc Cylinder Kit - 90" - Black With Highlighted Fins - Xl Rp201-411W

Revolution Performance, Llc Cylinder Kit - 124" - Black With Highlighted Fins - M8 Rp201-601W