JE Pistons
Fitment:
-06-09 Kawasaki KX250F
Bore Size: 77mm Stock Bore.
Pro Series Piston Kit feature lightweight forging with internal and external bracing. They also feature ultra flat ring grooves for improved ring stability and ring seal. Also features a low friction skirt design.
Replacement Components are available, please see below.
Includes:
-JE Forged Piston
-JE Piston Ring Pack
-JE Wrist Pin
-1 Set of JE Piston Pin Clips
Piston Specs:
77mm 13.8:1 Pistons (247596):
-Bore Diameter: 77.00mm
-Piston Head Type: Dome
-Cylinder Head: KX250F
-Compression Height: 0.776"
-Piston Pin Outside Diameter: 0.630"
-Piston Pin Length: 1.650"
-Piston Pin Material: 9310 Steel
-Ringset Included: Yes
-Top Compression Ring Thickness: 0.032"
-Oil Ring Thickness: 0.0585"
-Piston Material: 2618 Aluminum Forged
-Forging Type: FSR
-Piston Weight: 156 g
-Pin Wall Thickness: 0.120"
77mm 14:1 Pistons (274179):
-Bore Diameter: 77.00mm
-Piston Head Type: Dome
-Piston Dome Volume: -3.5cc's
-Cylinder Head: KX250F
-Compression Height: 0.776"
-Piston Pin Outside Diameter: 0.630"
-Piston Pin Length: 1.650"
-Piston Pin Material: 9310 Steel
-Ringset Included: Yes
-Top Compression Ring Thickness: 0.032"
-Oil Ring Thickness: 0.0585"
-Piston Material: 2618 Aluminum Forged
-Forging Type: FSR
-Piston Weight: 155 g
-Pin Wall Thickness: 0.120"
2 Ring Piston Design, Same as Stock Piston, 2-Ring Pistons are lightweight and less piston to cylinder friction.
Replacement Components:
Replacement Ring Pack:
-JC3501-3031 (247596)
-JC3401-3031 (274179)
Replacement Wrist Pin:
-630-1650-12-93C (Fits All Pistons)
Replacement Wrist Pin Clips:
-630-050-MW (Fits All Pistons)
