je piston

Yamaha Raptor 350 & Warrior Forum

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  1. Silvestre

    Piston and stroker Kit JE+HOTROD STOKER KIT

    Hey! Currently i am rebuilding my yamaha warrior 350. Looking for some gains in hp and cc. I am thinking about the JE piston ( 85mm 12:1) + Hot rod stroker kit (+4mm). Is there any issue with the head on this setup?
  2. J

    Semi Elite build need some help

    so I am planning on buy this its a 85mm Je piston. I contacted my local machine shop and found a good place to get my cylinder head bored and honed. my problem is i dont know what else i will all...