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Pro-X Connecting Rod Kit (03.6104)
Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible...$116.95$104.99 -
Pro-X 8.9mm Diameter Valve Shims 5 pk 2.04mm (29.890204)
Made using a specific heat-treatment to ensure hardness for maximum durability and less wear Precision machined to match exact size Inexpensive and easy replacement for expensive OEM shims ...$16.34 -
Pro-X Connecting Rod Kit (03.3224)
Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible...$140.93$119.99 -
Pro-X Piston Kit (D) 53.98mm for '05-21 Yamaha YZ125/YZ125X (01.2225.D)
ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy...$121.95$109.99 -
Pro-X Forged Piston Kit (A) 94.95mm 12.4:1 Compression Ratio (01.7411.A)
ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy...$222.41$194.99 -
Pro-X Steel Intake Valve & Spring Kit (28.SIS4409-2)
Replaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel...$174.84$149.99 -
Pro-X Crankshaft Oil Seal Kit (42.3219)
OEM quality All seals necessary for complete crank rebuild included Compatible...$29.81 -
Pro-X Connecting Rod Kit (03.1315)
Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible...$140.93$119.99 -
Pro-X Clutch Steel Plate Set (16.S63002)
ProX steel plates are manufactured by the leading O.E.M. factories, mainly in Japan Steel plates offer longevity, durability and feel of the O.E.M. Complete steel plate sets per application for...$58.95$57.52 -
Pro-X Piston Kit Standard Bore 100.00mm (01.4687.000)
ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy...$195.95$169.99 -
Pro-X Steel Intake Valve & Spring Kit (28.SIS2414-2)
Replaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel...$161.82$139.99 -
Pro-X 72.00 Standard Bore Coated Piston Kit (01.5600.000)
ProX pistons provide a reliable and cost-effective way to maintain the engine in excellent condition High-quality cast piston made with dedicated tooling and molding Made from hypereutectic alloy...$112.15$102.83