88cc V2 Race Head & Mikuni VM26 Bore Kit Honda - CRF50 XR50 CRF70 XR70 - TBW9115 0928 intake for the RACE or

intake for the RACE or PORTED HEAD (intake is 24mm at carb side and 21mm at head side)

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We decided it was time for an update and this new one is exceptional

NEW Design

intake for a RACE HEAD or PORTED HEAD

88cc V2 Race Head & Mikuni VM26 Bore Kit Honda - CRF50 XR50 CRF70 XR70 - TBW9115 0928 intake for the RACE orTB Parts 88cc Race Head V2 Kit , 52mm Bore Kit, & Mikuni VM26 Carb Kit. Converts the following stock models to 88cc: 1982 and newer Honda Z50, CT70, XR50, XR70, CRF50, & CRF70. Starting with the V2 cylinder heads larger stainless steel (21 4N) valves, better porting, roller cam, and forged aluminum roller rocker arms that allow the engine to rev quicker, farther, and make much more power than the stock setup. Add the high compression 52mm bore kit