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Q: What makes these Kibblewhite valve guides and seals a "Head Saver" kit
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TRX400EX TRX 400EX Big Bore Kit 87mm Cylinder Stage 2 Hotcam Top End Rebuild Kit Handling Time Check quantity needed for yourComplete 87mm 416cc big bore kit for Honda TRX400EX, TRX400X & XR400. Includes Stage 2 Hot Cam, forged piston, Cometic gaskets, titanium studs and more. Honda TRX400EX 87mm Big Bore 416cc Kit Stage 2 Hot Cam Top End Rebuild No one else sells more Honda TRX400EX Big Bore Kits (416cc, 426cc, 440cc) built with the best parts in the industry at the best price, in stock, and shipped fast. Product Description The Honda TRX400EX 87mm Big Bore 416cc Top End