L.A. SLEEVE Big Bore Kit - NIKS306

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Information

The Step-up Big Bore kit with SERIOUS horsepower for the ATC/TRX 250R. Popular engine kit with sand racers and hill climbers. The 330 kit kit features the Niks ProCross 330 cylinder and removeable dome head. Kit includes forged piston kit and top end gaskets.


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  • The Step-up Big Bore kit with SERIOUS horsepower for the ATC/TRX 250R
  • Popular engine kit with sand racers and hill climbers
  • The 330 kit kit features the Niks ProCross 330 cylinder and removeable dome head
  • Kit includes forged piston kit and top end gaskets
  • SPECIAL REQUIREMENTS : Bottom end case must be bored to accept the larger cylinder. Qualified machine shop is neccesary
  • Aftermarket exhaust system and larger carburetor is required

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L.A.SLEEVE

L.A. Sleeve Co manufactures centrifugally spun-cast high performance cylinder sleeves and liners for all industries. Automotive, Heavy Duty, Industrial, Motorcycle, ATV, PWC, Snowmobile, Marine, Scooter, and High Performance racing to name a few. We are also not limited to these industries, we provide cylinder liners for original equipment manufacturing to single custom designed sleeves. We also offer various aftermarket solutions and products to expanding markets to give you the best advantage. L.A. Sleeve provides high quality and high performance Cylinder Kits, big bore or standard bore kits to give you the needed advantage along with carburator kits, MX/ATV EFI tuning, custom designed sleeves, motor installation to name a few of our product development and services provided.