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TRX400EX XR400

400EX 89 mil Big Bore Complete Motor Engine Rebuild KitNEW 89mm cylinderCP JE or Wiseco forged hi comp pump gas pistonHi temp piston ringsDLC chrome wristpinCirclipsHeavy duty head stud kitHotrods HD Crank with rodHotrods main bearingsComplete gasket kitSeal kitCam chainSpark plug..
88 mil 400EX Big Bore KitNEW 88mm big bore cylinder88mm JE or Wiseco forged pistonHi temp piston rings, DLC coated pin, clipsCometic top end gasket kitMAXLOCK heavy duty head stud kitTiming chainInstallation instructions*Stickers *READ WARRANTY INFO BEFORE ORDERING.  This kit will fit all years..
The best 400EX top end rebuild kit is right here!  Included are:85mm AFTER MARKET cylinderJE or Wiseco forged pistonHi temp piston ringsDLC coated wrist pinCirclipsTop end gasket kitTiming chainMAXLOCK Case hardened HD head stud kitAll BP Racing ATV motor kits come with installation instruction..
TRX 400EX XR400 Kibblewhite Head Studs Stud Kit 30-33750
TRX 400EX Kibblewhite Head Studs Stud KitPhoto for example only 400EX does not use 6 studs..
XR400R 400EX 400X Cylinder Head Porting Polish AssembledNew after market cyilnder headFull race port and polishComplete head assemblyStandard after market valvesAfter market valve springsRetainers and seatsValve keepersRocker armsRocker arm shaftsWashers and various partsValve stem sealsNO CAM IS IN..
TRX400EX TRX 400EX 400X Ported +1 Assembled Head Valves Springs Kibblewhite Port Polish TRX400EX TRX 400EX 400X Ported +1 Assembled Head Valves Springs Kibblewhite Port Polish
400EX +1 Assembled Head Full Port Polish KibblewhiteBRAND NEW after market cylinder head with valve cover fully ported & polished+1mm head pocket portComplete head assemblyKibblewhite valve spring kitKibblewhite +1mm intake and exhaust valvesComplete head rebuild with rocker arms, shafts, bolts ..
400EX Complete Valve Train Head RebuildStage 3 HotcamCam bearingsRocker armsRocker arm shaftsValve springs - uses OEM retainers and collarsStainless steel intake and exhaust valvesValve stem sealsValve keepersCam chainTop end gasket kitWorks on stock or ported head!..
400EX XR400R 426cc big bore with Hotcam Stage 2New after market 88mm cylinderWiseco or JE forged pistonPiston ringsWristpinCirclipsTop end gasket kitTiming chainStage 2 HotcamBoth cam bearingsHead stud kit..
Honda 400EX 400X 426cc big bore kitNew aftermarket 88mm cylinder88mm Wiseco or JE forged pistonPiston ringsWristpinCirclipsTop end gasket kitTiming chainHead stud kitBolt-on kit no machining required.  Fits all years and models runs on pump or race gas...
TRX400EX TRX 400EX 87m 416 Big Bore Cylinder Wiseco 11:1 Hotcam Stage 2 Kit
87 mil 400EX Stage 2 Hotcam COMPLETE REBUILD Top EndNEW 87mm cylinderWiseco CP or JE forged piston Hi temp piston rings Wristpin CirclipsHead stud kitTop end gasket kitStage 2 HotcamBOTH cam bearingsTiming chain StickersREAD WARRANTY INFO.  Runs on pump or race gas...
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