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KFX 400

CP part number M4028 Precision forged from 6061T aluminum Includes rings, pin, and clips and Cometic gasket set Runs on pump or race gas Fits all years and models Email [email protected] or call us at 909-782-8012 with any questions. Se habla español...
$245.00
If you need to rebuild the motor on your KFX 400 with a stock bore cylinder 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.  It fits all years and models, and comes as pictured. Contact us for cylinde..
$69.99
CP part number M3003 Precision forged from 6061T aluminum Includes rings, pin, and clips and Cometic gasket set Runs on pump or race gas Fits all years and models Email [email protected] or call us at 909-782-8012 with any questions. Se habla español...
$245.00
If you need to rebuild the motor on your KFX 400 with a 94mm big bore cylinder 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.  It fits all years and models, and comes as pictured. Contact us for cyli..
$69.99
Rebuild your motor the right way with this kit from some of the best names in the industry.  Included with this item are: 94mm Nikasil Plated Cylinder 12.5:1 CP Piston Kit Hotrods 4mm Stroker Crank with Rod Hotrods Main Bearings Complete Gasket Set This kit will work on all years and..
$849.99
Cometic part number C7978 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 durability that exceeds OEM specs Valve stem seals are not included but can be purcha..
$39.99
Cometic part number C7979 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 durability that exceeds OEM specs Valve stem seals are not included but can be purcha..
$39.99
Muffler packing should be replaced every 20 hours, and failure to do so can result in overheating and engine failure, which costs a lot of money to fix.  Not only is this "pillow" style packing inexpensive, but it is hands down the best packing you can buy.  It is brand new and will fit any exhaust,..
$16.99
If you want to replace your valve springs or you need heavy duty ones for a bigger cam, this Kibblewhite spring kit is what you need.  This kit fits all years and models.  The Kibblewhite part number is 60-60045.  It is new and the original manufacturer's warranty applies. Email [email protected]
$124.99
Replace the OEM valves on your KFX400 (all years and models) with these Kibblewhite stainless steel Black Diamond valves.  Included are the intake and exhaust valves.  The process Kibblewhite uses for all of it's valves helps to reduce wear and friction, helping their valves perform better and last ..
$120.00
LTZ400 Kibblewhite VALVES stainless steel Black Diamond valves.  Included are the intake and exhaust valves.  The process Kibblewhite uses for all of it's valves helps to reduce wear and friction, helping their valves perform better and last longer than OEM.  But wait!!!  An even better reason to go..
$120.00
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