Bottom End

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...

Piston Kit - 76.96 Mm - Suzuki Rm-Z250 24122B Suzuki -- RM-Z 250 -- (2016, 2020, 2019, 2021, 2018, 2017, 2022, 2023, 2024)

Piston Kit - 76.96 Mm - Kawasaki Kx250F 24020B Kawasaki -- KX 250 F -- (2016, 2015)

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...

Piston Kit - 76.95 Mm - Yamaha Yz250F 22805B Yamaha -- YZ 250 F -- (2001, 2003, 2002, 2004)

Piston Kit - 76.95 Mm - Kawasaki Kx250F 24020A Kawasaki -- KX 250 F -- (2015, 2016)

Piston Kit - 101.95 Mm - Yamaha 23965A Yamaha -- YFM 700 Grizzly EPS SE 4x4 -- (2020, 2022, 2023, 2021, 2024, 2019); Yamaha -- Viking 700 VI EPS EFI 4x4 -- (2015, 2018, 2020, 2017, 2016, 2019, 2023, 2022, 2021); Yamaha -- YFM 700 Grizzly EPS 4x4 --...

All pistons are heat treated with a T-5 hardening and tempering cycleAll piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston lifeCast piston kits are gravity cast aluminum alloy (not...

Includes shaft, nut and keysMade in the U.S.A.

Heavy-duty OE replacement connecting rodsCertified 8620 AISI steel provides superior strengthCrankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62RcFeature the latest in caged needle roller bearing designs for high rpm...

Heavy-duty OE replacement connecting rodsCertified 8620 AISI steel provides superior strengthCrankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62RcFeature the latest in caged needle roller bearing designs for high rpm...

Heavy-duty OE replacement connecting rodsCertified 8620 AISI steel provides superior strengthCrankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62RcFeature the latest in caged needle roller bearing designs for high rpm...