JE Pistons
Fitment:
-99-14 Honda TRX400EX
-96-04 Honda XR400R
Bore Size: 88.5mm (+3.5mm Big Bore). Big Bore Cylinder Sleeve or Aftermarket Big Bore Cylinder Required.
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:
88.5mm 10.8:1 Pistons (247611):
-Bore Diameter: 88.50mm
-Piston Head Type: Dome
-Cylinder Head: EX/XR 400 R
-Compression Height: 1.035"
-Piston Pin Outside Diameter: 0.787"
-Piston Pin Length: 2.250"
-Piston Pin Material: 5115 Steel
-Ringset Included: Yes
-Top Compression Ring Thickness: 0.040"
-Second Compression Ring Thickness: 0.048"
-Oil Ring Thickness: 0.111"
-Piston Material: 2618 Aluminum Forged
-Forging Type: Round
-Piston Avg Weight: 269 g
-Pin Wall Thickness: 0.180"
Replacement Components:
Replacement Ring Pack:
-XC8850
Replacement Wrist Pin:
-787-2250-18-51C
Replacement Wrist Pin Clips:
-787-050-MW
