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YFZ 450

YFZ450 YFZ 450 Heavy Duty Head Studs Kit ARP YFZ450 YFZ 450 Heavy Duty Head Studs Kit ARP
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YFZ450 Head studs!!  This heavy duty head stud kit for the Yamaha YFZ450 has ARP case hardened studs and nuts to torque your head down right!  Check it out: Replaces all cylinder head to cylinder studs Increase torque to 65 ft/lbs Made from 304 stainlessCase hardenedARP 12 point ..
$79.99
THIS IS HANDS DOWN MOST COMPLETE YFZ450 500cc big bore stroker kit.  The MOST COMPLETE YFZ450 motor rebuild kit available is this kit.  It includes: 98mm cylinder CP JE or Wiseco forged pistonHi temp piston ringsDLC coated pinCirclips Hotrods 3mm/ 4.4mm stroker crankshaft MAXLOC..
$899.99
If you want or need a head for your YFZ450 look no further.  This fully ported and polished head will fit all years and models, AND it will add more power will staying completely reliable!  The head does not include and valves or cams, but we can build it with Kibblewhite valves and Webcams or Hotca..
$999.99
This 500cc big bore stroker kit was tailored to fit those of you who race and are looking for every extra horsepower you can get!  It includes: 98mm Purpose Built, Nikasil Plated Cylinder 98mm forged CP JE or Wiseco pistonHi temp piston ringsDLC coated wristpinCirclips Hotrods ..
$1,599.99
YFZ450 YFZ 450 Big Bore Kit Top End Rebuild 98mm 478cc 12.5:1 YFZ450 YFZ 450 Big Bore Kit Top End Rebuild 98mm 478cc 12.5:1
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This YFZ450 big bore kit is a 478cc top end upgrade.  This YFZ450 98mm big bore is a nice performance upgrade.  It includes: 98mm Big Bore Cylinder 12.5:1 CP JE or Wiseco forged pistonHi temp piston ringsDLC coated pinCirclips Cometic Gasket SetMAXLOCK HD head stud kitTimin..
$399.99
The BEST YFZ450 98mm top end gasket kit available for your 478cc top end! Cometic part number C3066 All top end kits contain at least head, base, chain tensioner, and exhaust gaskets MLS (multi-layer steel) head gasket does not require sealant Ensures a critical seal and superior..
$39.99
YFZ450 YFZ 450 Complete Motor Bearings Kit Bottom End Crankcases
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The MOST COMPLETE YFZ450 motor bearing kit available is this YFZ450 complete engine bearing kit.  It includes:Crankshaft bearingsTransmission bearingsWater pump bearingCounter balancer bearingsClutch bearingsCrankcase oil seal kitAll YFZ 450 OEM or better quality bearings for the entire bottom end o..
$249.99
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