Pistons - Rings - Cylinders

Athena 100mm Ring Set for Athena Pistons (S41316178)

Replacement rings for Athena Forged Pistons

$60.95

$51.54

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Athena 100mm/290cc Big Bore Cylinder Kit (P400210100017)

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets Forged piston with molybdenum coating Special gasket kit Easy-to-follow step-by-step installation instructions All are bolt-on; no machining required

$1,227.95

$940.14

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Athena 100mm/490cc Big Bore Cylinder Kit (P400510100008)

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets Forged piston with molybdenum coating Special gasket kit Easy-to-follow step-by-step installation instructions All are bolt-on; no machining required

$1,108.95

$851.37

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Athena 102mm/490cc Big Bore Cylinder Kit (P400485100068)

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets Forged piston with molybdenum coating Special gasket kit Easy-to-follow step-by-step installation instructions All are bolt-on; no machining required

$1,236.95

$934.16

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Athena 44.45mm 2T Cast Piston Kit (S4C04450001A)

Piston kits include piston, rings, wrist pin, and circlips

$88.95

$72.35

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Athena 44.5mm Cylinder Head for 2T Cylinder Kits (S410250308001)

Athena replacement heads born from a solid know-how, given by many years of experience that has led the company to be chosen as a supplier of original equipment by numerous motorcycle manufacturers. Athena is able to design and produce in-house cylinder...

$129.95

$109.01

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Athena 44.97mm 2T Forged Racing Piston Kit (S4F04500001B)

Two-stroke pistons are made from 4032 silicium Includes 3% copper in materials for better heat resistance Pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm Forged piston tooling allows for...

$149.95

$94.61

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Athena 47.45mm 2T Cast Piston Kit (S4C04750005A)

Piston kits include piston, rings, wrist pin, and circlips

$124.95

$115.34

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Athena 47.54mm 2T Cast Piston Kit for Big Bore Cylinder (S4C04760006A)

Piston kits include piston, rings, wrist pin, and circlips Fits: HONDA NH LEAD SS / MR / MSE 50cc HONDA SGX SKY 50cc 1987-1993 HONDA SH 50cc ITALJET ADLY 50cc 1991 PEUGEOT SC METROPOLIS LM 50cc

$61.95

$45.34

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Athena 47.5mm/85cc Standard Bore Complete Cylinder Kit (P400485100076)

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets Forged piston with molybdenum coating Special gasket kit Easy-to-follow step-by-step installation instructions All are bolt-on; no machining required

$1,019.95

$770.36

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Athena 47.6mm/70cc Big Bore Cylinder Kit (070100)

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets Forged piston with molybdenum coating Special gasket kit Easy-to-follow step-by-step installation instructions All are bolt-on; no machining required

$262.95

$202.82

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Athena 47.6mm/70cc Big Bore Cylinder Kit (070200)

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets Forged piston with molybdenum coating Special gasket kit Easy-to-follow step-by-step installation instructions All are bolt-on; no machining required

$262.95

$203.15

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