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10-15 Honda CRF250R JE 79mm +2.2mm Big Bore 13.5:1 Pro Series Piston Kit

JE PISTONS

MSRP: $265.67
$191.00
(You save $74.67 )
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SKU:
124-027-101-315167
Availability:
Usually Ships in 24 Hours
Shipping:
Calculated at Checkout
Manufacturers Part #:
315167
Replacement Parts:
Replacement Parts are Available for these Pistons, Please See Description Below.
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JE Pistons

Fitment:
-10-15 Honda CRF250R

Bore Size: 79mm (+2.2mm Big Bore). Requires Boring and Replating Cylinder, This Service is Available Here.

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

Pro Series Pistons Feature an Internally and Externally Braced Windowed Boxed Forging for improved strength and allowing lightweight piston construction. Also features Ultra Flat Ring Grooves for improved ring stability and ring seal. Pistons also feature Moly Skirt Coating.

Piston Specs:

79mm 13.5:1 Pistons (315167):
-Bore Diameter: 79.00mm
-Piston Head Type: Dome
-Piston Dome Volume: -1.2cc's
-Cylinder Head: CRF250 10-14
-Compression Height: 0.749"
-Piston Pin Outside Diameter: 0.630"
-Piston Pin Length: 1.650"
-Piston Pin Material: 9310 Steel
-Ringset Included: Yes
-Top Compression Ring Thickness: 0.040"
-Oil Ring Thickness: 0.0795"
-Piston Material: 2618 Aluminum Forged
-Forging Type: FSR
-Piston Avg Weight: 159 g
-Pin Wall Thickness: 0.120"

110+ Octane Race Fuel minimum required for this piston.

Replacement Components:

Replacement Ring Pack:
-JC3401-3110

Replacement Wrist Pin:
-630-1650-12-93C

Replacement Wrist Pin Clips:
-630-050-MW