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Pro-X Piston Kit (B) 71.95mm (01.6394.B)
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...$221.95$199.99Add to Cart The item has been added -
Pro-X Piston Kit (A) 94.95mm for Yamaha YFZ450 Quad (01.2436.A)
NOTE: 2004-09 YFZ450 Compression ratio is 13:1 for this piston. 2012-13 YFZ450 compresson ratio is 12.4:1. 2009-19 YFZ450R compression ratio is 12.6:1 ProX pistons provide a reliable and...$236.02$189.99Add to Cart The item has been added -
Pro-X Piston Kit (A) 76.96mm for 2010-2023 Suzuki RM-Z 250 (01.3341.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...$188.95$169.99Add to Cart The item has been added -
Pro-X Connecting Rod Kit for '98-02 Kawasaki KX125 (03.4218)
Built from the strongest and most dependable alloys available today Comes complete with connecting rod , crankpin and big-end lower bearing Compatible...$140.93$119.99Add to Cart The item has been added -
Pro-X Piston Kit (B) 44.97mm - KTM 65SX - Husky TC65 - GasGas MC65 (01.6029.B)
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...$77.95$69.99Add to Cart The item has been added -
Pro-X Piston Kit A1 66.35mm 97-01 Honda CR250/98-13 Husqvarna CR250 (01.1320.A1)
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...$151.02$129.99Add to Cart The item has been added -
Pro-X Piston Kit (B) 75.97mm KTM 250 SX-F/250 EXC-F/Husaberg FE250 (01.6338.B)
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...$232.95$209.99Add to Cart The item has been added -
Pro-X 9.48mm Diameter Valve Shims 2.15mm 5-pk (29.948215)
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 ...$17.33Add to Cart The item has been added -
Pro-X Piston Kit (B) 53.96mm for '05-21 Yamaha YZ125/YZ125X (01.2225.B)
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$109.99Add to Cart The item has been added -
Pro-X Piston Kit (B) 94.95mm (01.6429.B)
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$189.99Add to Cart The item has been added -
Pro-X Crankshaft Oil Seal Kit for '82-01 Yamaha YZ80/'02-18 YZ85 (42.2102)
OEM quality All seals necessary for complete crank rebuild included Compatible Vehicles Years Make Make Notes 1982-2001 Yamaha YZ80 2002-2023 Yamaha YZ85$16.33Add to Cart The item has been added -
Pro-X Steel Exhaust Valve & Spring Kit (28.SES3406-1)
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...$157.34$129.99Add to Cart The item has been added
