- New aftermarket 91mm bore piston and cylinder kit with gaskets rings wrist pins and circlips 10.5:1 compression ratio This is a ready to bolt on kit Fits: Commander 1000 ATV 1000/1000R Defender HD10 and DH9 Maverick Sport 1000 Please note this kit will not fit the SXS 1000R due to the lower compression ratio. No dowel pins included, you will need to transfer these from your engine Replaces OEM Part Numbers: 420685242 420685248 420623568 420623566 420630210 420245436 420216351 420685244 420296774
- New aftermarket 91mm bore piston and cylinder kit with gaskets rings wrist pins and circlips 10.3 compression ratio This is a ready to bolt on kit, this will work with 800HO 800R and 650 engines. If you install this on a 650 you will need to have your ecu flashed or a inline tuner installed. No dowel pins included, you will need to transfer these from your engine Replaces OEM Part Numbers: 420296775 420685714 420613586 420296774 420216270 420845106 420630210
- New aftermarket 91mm bore piston and cylinder kit with gaskets rings wrist pins and circlips 12.1 compression ratio This is a ready to bolt on kit Fits: 2013+ Maverick, Maverick Sport and Commander 1000R Please note this kit will not fit the ATV 1000R or any 1000 engine due to the compression ratio. No dowel pins included, you will need to transfer these from your engine Replaces OEM Part Numbers: 420623566 420623568 420686094 420685244 420296774 420630195 420216352 420216351 420630210