XR400R XR 400R Port Ported Head Porting Assembly Assembled Kibblewhite Valves

FITS 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 year warranty* CONTACT US FOR ALL YOUR HONDA 400EX NEEDS! We are BPRATV.  Feel free to contact us or visit us at our Upland, CA location.  Our store hours are 7am to 4pm, Monday to Friday, PST PRICES AND LISTINGS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE. If you work on bikes for a living, be it full time or on the side, contact us about setting up a dealer account and save on everything we sell! Payments:  We accept all forms of traditional and online payment methods available – Cash, MC, AMEX, VISA, DISC, Paypal, Venmo, Cashapp, am