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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Athena 68mm big bore cylinders STAGE 2 PORTED
Precision OEM crankshaft ensures flawless engine timing & power delivery
Cometic one piece fiber base gasket
93306-00423-00
XR400R XR 400R Port Ported Head Porting Assembly Assembled Kibblewhite Valves KTM Athena 68mm big bore cylindersFITS ALL HONDA TRX400EX, 400X, AND XR400R MODELS AND YEARS NEW after market cylinder head and valve cover Full race port and polish Valve guides cut Complete head assembly Kibblewhite valve springs kit Kibblewhite Black Diamond intake and exhaust valves Kibblewhite viton valve stem seals Valve keepers Rocker arms Rocker arm shafts All other washers and hardware The head you receive will look just like the one in the photo All parts are brand new 1
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