{"product_id":"88cc-big-bore-kit-with-race-head-honda-z50-crf50-xr70-crf70","title":"88cc Big Bore Kit with Race Head - Honda Z50, CRF50, XR70 \u0026 CRF70","description":"\u003cp\u003e\u003cstrong\u003e50 Caliber Racing 88cc Big Bore Kit with Race Head for Honda CRF50, XR50, CRF70 \u0026amp; XR70 Pit Bikes\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e 88cc Race head kit for your Honda 50 or Honda 70. This kit will drastically improve your overall performance on your bike. A stock Honda 50 puts around 2.2 hp to the ground and this kit will put you between 5.5-6 hp to the ground and 30% more to the crank! Kit comes with fully assembled race head, performance cam, 20mm carburetor, and all the other goodies needed to fulfill your need for speed!\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e - Comes with fully assembled race head (with larger valves for significantly increased air flow)\u003cbr\u003e - Performance CDI box included that removes stock rev limiter\u003cbr\u003e - Lightweight aluminum cylinder with steel sleeve\u003cbr\u003e - Cast in mounts on cylinder for aftermarket skid plates\u003cbr\u003e - Oversized cooling fins on cylinder for efficient heat dissipation\u003cbr\u003e - 52mm piston with rings, pin, \u0026amp; clips\u003cbr\u003e - Head gasket kit\u003cbr\u003e - High performance race camshaft\u003cbr\u003e - 20mm Performance carb assembly. Includes: 20mm carb, intake, heatstop, gaskets, mounting \u003cbr\u003ehardware\/wrench and air filter\u003cbr\u003e - Extended throttle cable (to fit aftermarket hand throttle)\u003c\/p\u003e\n\u003cp\u003e* High volume oil pump recommended, but not included\u003cbr\u003e\u003cbr\u003e \u003cstrong\u003eFits the following Honda pit bikes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e - CRF50F (2004-2022)\u003cbr\u003e - CRF70F (2004-2012)\u003cbr\u003e - XR50R (2000-2004)\u003cbr\u003e - XR70R (1997-2004)\u003cbr\u003e - Z50R (1988-1999)\u003cbr\u003e\u003cbr\u003e We have been selling these kits since 2004 and believe they are of the highest quality and put out the most power you are going to find in a Big Bore kit period.\u003c\/p\u003e","brand":"50 Caliber Racing","offers":[{"title":"Default Title","offer_id":49236487078145,"sku":"4448","price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/8256\/3329\/files\/8699.jpg?v=1780778112","url":"https:\/\/utvdude.com\/products\/88cc-big-bore-kit-with-race-head-honda-z50-crf50-xr70-crf70","provider":"UTV Dude","version":"1.0","type":"link"}