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YZ 450F

If you need to rebuild the motor on your stock bore '03-05 YZ450F check out this "Superseal" gasket set from G-Star.  It has everything you need gasket wise, including a an MLS head gasket and valve stem seals. Comes as pictured. Email [email protected] or call us at 909-782-8012 with any que..
$69.99
If you need to rebuild the motor on your big bore '03-05 YZ450F check out this "Superseal" gasket set from G-Star.  It has everything you need gasket wise, including a an MLS head gasket and valve stem seals.  Comes as pictured. Email [email protected] or call us at 909-782-8012 with any ques..
$69.99
'03-05 YZ450F Race Ported and Polished Cylinder Head '03-05 YZ450F Race Ported and Polished Cylinder Head
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If you want to have more power from your YZ450F cylinder head, send it to us and we will take care of the rest.  We will fully port and polish the head, with a reasonable turn around time.  This is for all '03-14 YZ450F heads, and it will be a nice boost to your stock or built motor. Send us your..
$259.99 $299.99
Need to rebuild the bottom end on your '03-05 YZ450F (WR450F too)?  This kit will do the trick.  It includes: Hotrods Heavy Duty Crank with Rod Heavy Duty SKF Main Bearings Complete Gasket Set (stock bore but big bore is also available) This is a drop in crank with no machining required. ..
$339.99
If you are rebuilding your '03-09 YZ450F (WR450F too) cylinder head this kit is the best you can buy.  Included are: Kibblewhite Race Valve Spring Kit Kibblewhite Stainless Steel Intake and Exhaust Valves Kibblewhite Viton Valve Stem Seals Kibblewhite Bronze Valve Guides OEM Valve Keeper..
$489.99
If you are rebuilding your head these viton valve stem seals from Kibblewhite are the best you can buy  They fit all years and models. Email [email protected] or call us at 909-782-8012 with any questions.  Se habla español...
$24.99
Need to rebuild the bottom end on your '06-09 YZ450F?  Add some reliable power with this kit.  It includes: Hotrods 3mm Stroker Crank with Rod Heavy Duty SKF Main Bearings Complete Gasket Set (stock bore but big bore is also available) This is a drop in crank with no machining required. ..
$359.99
Need to rebuild the bottom end on your '06-09 YZ450F?  This kit will do the trick.  It includes: Hotrods Heavy Duty Crank with Rod Heavy Duty SKF Main Bearings Complete Gasket Set (stock bore but big bore is also available) This is a drop in crank with no machining required.  It fits all ..
$359.99
Your 06-09 YZ450F 500cc big bore stroker kit is here! It includes: 98mm cylinder 13.5:1 CP piston kit Hotrods 3mm stroker crankshaft Heavy duty main bearings Complete gasket set This is a bolt on kit.  No machining is required and it will work with your stock or modified head (see ou..
$829.99
This '03-05 YZ450F motor rebuild kit has everything you need to do the job right.  Included are: 95mm nikasil cylinder CP 13:1 piston kit Hotrods heavy duty crankshaft Hotcams Stage 1 camshafts Kibblewhite White Diamond valves Kibblewhite valve spring kit All motor bearings Complet..
$1,539.99
UPGRADE your YZ 450F top end with this kit.  It is a top end rebuild for your '03-05 YZ450F, and it includes: 95mm Nikasil Cylinder 13.5:1 CP Piston Kit (Cp part number M1010) Cometic Top End Gasket Set This is a bolt on kit that runs on race gas.  It also fits the 03-06 WR450F. Email ..
$449.99
ADD POWER to your '03-05 YZ450F top end rebuild with this big bore kit.  It includes: 98mm Nikasil Cylinder 13.5:1 CP Piston Kit (Cp part number M1051) Cometic Top End Gasket Set This is a bolt on kit that runs on race gas only.  It also fits the 03-06 WR450F. Email [email protected]
$449.99
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