Cylinder Works Big Bore Cylinder Kit
Fitment:
-17-18 Honda CRF450R
-17-18 Honda CRF450RX
Kit Includes:
-Cylinder Works 99mm Big Bore Cylinder
-Vertex 99mm 13.5:1 Forged Big Bore Piston Kit (Includes Piston, Rings, Wrist Pin, and Clips)
-Vertex / Cylinder Works Big Bore Top End Gasket Kit
Specifications:
-Compression Ratio: 13.5:1
-Cylinder Diameter: 99mm
-Cylinder Kit Type: Big Bore
-Displacement: 478cc
-Engine Type: 4-Cycle
-Size Over Standard: 3.00mm
Features:
-Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
-Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise
-Nickel Silicon Carbide plated for long life
-Kits come complete with gaskets, cylinder, piston, rings, pin and clips
-Big bore cylinders do not require machine work
-Made in the U.S.A.
Uses Vertex Piston Part #24198.
