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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
91317-06055-00 90109-063E9-00
S410485301024
unbeatable performance
ARP 12 pt base nuts
rockers - bolt-on ready
TRX 400EX 400X Cylinder Head Valve Cover Complete Rebuild Kit Valves Rocker Arms Yamaha Grizzly 660 91317-06055-00 90109-063E9-00FITS ALL HONDA 400EX 400X AND XR400R MODELS AND YEARS THE ONLY TRULY COMPLETE REBUILD KIT ONLINE All parts are aftermarket Cylinder head Valve cover Valve spring base washers Rocker arm wave washers Rocker arm shaft washers Valves intake and exhaust Valve springs inner and outer Valve retainers Valve keepers Rocker arms Rocker arm shafts Rocker arm circlips, and springs Valve stem seals Works on all models All brand new parts 1 year warranty*
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