1992-1994 Yamaha YZ250 Dirt Bike Engine Piston Kit [Bore Size (mm): 67.94]
- Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizuresmachined smooth headsreflects combustion heat and reduces carbon buildup, protecting the top of the piston. Namura piston kitall namura pistons have molybdenium/teflon coatings that minimize resistance and wear to provide extended lifeanodized domes that provie superior heat resistance and extended life spansuper-high silicone content for additional strengthpremium world class rings produced by the largest japanese oem supplier in the worldmos(teflon/molybdenum) coated skirtsa rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Some tests have shown this feature can increase horse power and fuel economy by up to 6%anodized domesincreases heat resistance and durability pistons with anodized domes are 75% stronger than non-anodized pistonshypereutectic casting processprovides higher silicon content for reduced expansion rates and additional wear resistance it also has an ability to withstand higher cylinder temperatures.
1996-1998 Yamaha YZ250 Dirt Bike Throttle Cable
- Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Includes one (1) throttle cable. Exceeds oem specifications. All cables have an inner polyethylene sleeve for long life and smoother operation. Compatibility 1996-1998 yamaha yz250.
1995 Yamaha YZ250 Dirt Bike Throttle Cable
- All cables have an inner polyethylene sleeve for long life and smoother operation. Exceeds oem specifications. Includes one (1) throttle cable. Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Compatibility 1995 yamaha yz250.
1997-2009 Yamaha YZ250 Dirt Bike V-Force Delta 3 Reed Valves
- Compatibility 1997-2009 yamaha yz250. Composite material with rubber overmold reed cages provide longer reed life. Crisp throttle response out of the corners. A larger flow potential provides better acceleration and more horsepower throughout the powerband. 12-petal design with carbon fiber reed petals and adjustable reed stops.
1990-1998 Yamaha YZ250 Dirt Bike Engine Connecting Rod
- Affordable premium quality replacement connecting rods. Forged from 8620 aisi steel, hardness-tested to insure strength and durability. Forged rod manufactured with copper coated surfaces to protect the rod beam from becoming brittle during the case-hardening process. Compatibility 1990-1998 yamaha yz250. Aisi carburized crankpin and ae recommended phosphor bronze thrust washers.
1980 Yamaha YZ250 Dirt Bike Clutch Cable
- Exceeds oem specifications. Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Compatibility 1980 yamaha yz250. All cables have an inner polyethylene sleeve for long life and smoother operation. Includes one (1) clutch cable.
2004 Yamaha YZ250 Dirt Bike Throttle Cable
- Compatibility 2004 yamaha yz250. Exceeds oem specifications. All cables have an inner polyethylene sleeve for long life and smoother operation. Includes one (1) throttle cable. Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire.
1989-1994 Yamaha YZ250 Dirt Bike Throttle Cable
- All cables have an inner polyethylene sleeve for long life and smoother operation. Includes one (1) throttle cable. Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Exceeds oem specifications. Compatibility 1989-1994 yamaha yz250.
1983-1989 Yamaha YZ250 Dirt Bike Engine Connecting Rod
- Forged from 8620 aisi steel, hardness-tested to insure strength and durability. Affordable premium quality replacement connecting rods. Aisi carburized crankpin and ae recommended phosphor bronze thrust washers. Compatibility 1983-1989 yamaha yz250. Forged rod manufactured with copper coated surfaces to protect the rod beam from becoming brittle during the case-hardening process.
1988-1995 Yamaha YZ250 Dirt Bike Steering Stem Bearing Kit
- Each kit comes with upper and lower bearing sets and seals. Drop-in replacement for oem ensures hassle free installation. Compatibility 1988-1995 yamaha yz250. Upgrades stock ball-type steering bearings to heavy-duty tapered bearings for higher torque load and better wear. Complete kit with bearings and seals.
2000-2003 Yamaha YZ250 Dirt Bike Clutch Cable
- Exceeds oem specifications. Compatibility 2000-2003 yamaha yz250. All cables have an inner polyethylene sleeve for long life and smoother operation. Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Includes one (1) clutch cable.
1982 Yamaha YZ250 Dirt Bike Clutch Cable
- Compatibility 1982 yamaha yz250. Exceeds oem specifications. All cables have an inner polyethylene sleeve for long life and smoother operation. Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Includes one (1) clutch cable.
2002-2010 Yamaha YZ250 Dirt Bike Top End Engine Rebuild Kit [Bore Size (mm): 67.85]
- 1091 compression, ceramic composite cylinder. Compatibility 2002-2010 yamaha yz250. Precision cut klingersil coated steel head gaskets for better sealing and high-temperature resistance. Namura top end repair kits include a top end gasket set, pistons, rings, wrist pins, circlips and silver coated scm415 high strength chromoly needle bearings (where applicable). Bore size (mm) 6785.
2000-2003 Yamaha YZ250 Dirt Bike Throttle Cable
- Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Exceeds oem specifications. Compatibility 2000-2003 yamaha yz250. All cables have an inner polyethylene sleeve for long life and smoother operation. Includes one (1) throttle cable.
1989-1994 Yamaha YZ250 Dirt Bike Clutch Cable
- Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Exceeds oem specifications. All cables have an inner polyethylene sleeve for long life and smoother operation. Compatibility 1989-1994 yamaha yz250. Includes one (1) clutch cable.
1999-2001 Yamaha YZ250 Dirt Bike Engine Piston Kit [Bore Size (mm): 67.85]
- Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizuresmachined smooth headsreflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horse power and fuel economy by up to 6%anodized domesincreases heat resistance and durability pistons with anodized domes are 75% stronger than non-anodized pistonshypereutectic casting processprovides higher silicon content for reduced expansion rates and additional wear resistance it also has an ability to withstand higher cylinder temperatures. Namura piston kitall namura pistons have molybdenium/teflon coatings that minimize resistance and wear to provide extended lifeanodized domes that provie superior heat resistance and extended life spansuper-high silicone content for additional strengthpremium world class rings produced by the largest japanese oem supplier in the worldmos(teflon/molybdenum) coated skirtsa rolled on application process provides a bond that is 10 times stronger than other spray on coatings.
1999 Yamaha YZ250 Dirt Bike Clutch Cable
- Includes one (1) clutch cable. Compatibility 1999 yamaha yz250. All cables have an inner polyethylene sleeve for long life and smoother operation. Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Exceeds oem specifications.
1988 Yamaha YZ250 Dirt Bike Fork Seals
- Seal inner diameter size (mm) 43 x 55 x 95/10. High quality fork seals formed to original equipment (oe) specifications. Made in japan. Compatibility 1988 yamaha yz250. Includes a pair (2) of fork seals.
1991-1995 Yamaha YZ250 Dirt Bike Fork Seals
- Includes a pair (2) of fork seals. Compatibility 1991-1995 yamaha yz250. Made in japan. Seal inner diameter size (mm) 43 x 55 x 95/10. High quality fork seals formed to original equipment (oe) specifications.
1992-1994 Yamaha YZ250 Dirt Bike Top End Engine Gasket Kit [For Stock Bore Size]
- Fiber gaskets designed for maximum seal, flexibility and torque retention. Graphite gaskets feature a steel core, laminated on both sides with flexible graphite. 2-stroke top end gasket kit. O-ring gaskets meet or exceed oem specifications. Off road / dirt est gasket kits contain components required for a typical 2 or 4 stroke top end rebuild or repair.
2003-2011 Yamaha YZ250 Dirt Bike Rear Master Brake Cylinder Rebuild Kit
- Replacement parts meet or exceed oem specifications. Contains all the necessary components to completely rebuild the rear master brake cylinder. Compatibility 2003-2011 yamaha yz250. Position rear. Picture is an example, kit may vary according to your specific vehicle compatibility.
2006-2010 Yamaha YZ250 Dirt Bike Clutch Cable
- Includes one (1) clutch cable. All cables have an inner polyethylene sleeve for long life and smoother operation. Compatibility 2006-2010 yamaha yz250. Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Exceeds oem specifications.
1981 Yamaha YZ250 Dirt Bike Clutch Cable
- Features rolled tempered steel housing made to exact inner and outer specifications to insure correct clearances for the inner wire. Includes one (1) clutch cable. Compatibility 1981 yamaha yz250. Exceeds oem specifications. All cables have an inner polyethylene sleeve for long life and smoother operation.
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