JE Pro Series Pistons
Fitment:
-03-06 KTM 450 SX-F
-06 KTM 450 XC-F
Bore Size: 95mm (Stock Bore).
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:
95mm 12.5:1 Pistons (221781):
-Bore Diameter: 95.00mm
-Piston Head Type: Dome
-Cylinder Head: 4 VALVE 450
-Piston Pin Outside Diameter: 0.787"
-Piston Pin Length: 2.050"
-Piston Pin Material: 9310 Steel
-Ringset Included: Yes
-Top Compression Ring Thickness: 0.048"
-Oil Ring Thickness: 0.0795"
-Piston Material: 2618 Aluminum Forged
-Forging Type: FSR
-Piston Avg Weight: 280 g
-Pin Wall Thickness: 0.160"
95mm 13.5:1 Pistons (221780):
-Bore Diameter: 95.00mm
-Piston Head Type: Dome
-Cylinder Head: 4 VALVE 450
-Piston Pin Outside Diameter: 0.787"
-Piston Pin Length: 2.050"
-Piston Pin Material: 9310 Steel
-Ringset Included: Yes
-Top Compression Ring Thickness: 0.048"
-Oil Ring Thickness: 0.0795"
-Piston Material: 2618 Aluminum Forged
-Forging Type: FSR
-Piston Avg Weight: 277 g
-Pin Wall Thickness: 0.160"
12.5:1 Piston will work well with 91+ Octane Pump Gas. 13.5:1 Piston requires 110+ Octane Fuel. Pistons are a 2-Ring Piston Design for lightweight racing applications.
Replacement Components:
Replacement Ring Pack:
-ZS9500 (Fits All Pistons)
Replacement Wrist Pin:
-787-2050-16-93C (Fits All Pistons)
Replacement Wrist Pin Clips:
-787-050-MW (Fits All Pistons)
