Bore Cylinder Kit

02-08 Honda CRF450R CRF 450R 100mm 490cc Big Bore Cylinder Athena CP Piston Kit

02-08 Honda CRF450R CRF 450R 100mm 490cc Big Bore Cylinder Athena CP Piston Kit

02-08 Honda CRF450R CRF 450R 100mm 490cc Big Bore Cylinder Athena CP Piston Kit
Athena 100mm 490cc Big Bore Cylinder & CP Carrillo 13.5:1 Piston Top End Kit! This Is The Best Big Bore Kit On The Market & Is Perfect For Snow Bikes Conversions! Years 2002 2003 2004 2005 2006 2007 2008. 100mm 490cc Nikasil Athena Big Bore Cylinder. CP Carrillo Piston Kit (Includes, Piston, Pin, Rings & Clips).

13.5:1 Compression Ratio. Piston Kit Will Handle Up To +2mm Bigger Valves! Athena Complete Top End Gasket Set. Larger Water Jackets To Keep The Motor Cooler!

For the most reliability and longevity we recommend installing. This kit with a new OEM crankshaft or preferably with our CP Carrillo heavy. This kit must be installed by a qualified professional and dyno tuned.

To ensure the proper AFR. Failure to adhere to our recommendations can lead to. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Engines & Engine Parts\Engine Rebuild Kits & Components". The seller is "azquadparts" and is located in this country: US.

This item can be shipped worldwide.

  • Non-Domestic Product: No
  • Machine Type: Off-road Motorcycle
  • Items Included: Pistons
  • Custom Bundle: No
  • Manufacturer Part Number: M2052 A-CRF450R-0208-100-CG
  • Vintage Part: No
  • Modified Item: No
  • Placement on Vehicle: Left, Right, Front, Rear
  • Brand: Athena CP Carrillo
  • Engine Type: 4-Stroke
  • Type: Big Bore Kit
  • Manufacturer Warranty: Unspecified Length
  • Surface Finish: Silver
  • Features: Durable
  • Country/Region of Manufacture: United States
  • Performance Part: Yes


02-08 Honda CRF450R CRF 450R 100mm 490cc Big Bore Cylinder Athena CP Piston Kit