Athena 100mm 490cc Big Bore Cylinder & CP Carrillo 13:1 Piston Top End Kit!
This Is The Best Big Bore Kit On The Market
Fits Honda CRF450R
Years 2002 2003 2004 2005 2006 2007 2008
This kit includes:
- 100mm 490cc Nikasil Athena Big Bore Cylinder
- CP Cariilo Piston Kit (Includes, Piston, Pin, Rings & Clips)
- 13:1 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!
We ship worldwide & ship all domestic ordersfree!
For the most reliability and longevity we recommend installing
this kit with a new OEM crankshaft or preferably with our CP Carrillo heavy
duty rod. 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
possible warranty denial.