Piston Set, 2618, Dome, 3.819 Bore, 0.838 CD, 0.748 Pin, Set of 1.

Part Number 260956 (132897641)

UPC: 193564028440

Package contents: 1 Each per Box

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Description

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of Pro Series pistons for powersports engines. Engineered, forged and machined 100 percent in the USA, JE Pro Series ATV pistons are designed for each specific engine and racing application with input from professional-level teams and racers. From motocross to dirt track and everything in between, JE Pistons' Pro Series are the ultimate forged piston choice for ATV competition.

Fitment

This part fits the following vehicles.

KTM

2007-2012 450 SX-F
2007-2009 450 XC-F

Features & benefits

Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
Race-inspired two-ring design promotes quick revving and throttle response for noticeable power
Designed specifically for each engine and use application to provide optimized performance durability
Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
Made 100% in the USA

Specifications

Bore Diameter	97.00 mm
Compression Height	0.838
Compression Ratio	13:1
Compression Ratio Actual	13.00:1
Country Of Origin	USA
Cylinder Head	4 VALVE 450
Engine	KTM
Engine Stroke	2.394 in
Engine Type	ICE
Exhaust Angle	12.5
Exhaust Depth	.125
Exhaust Diameter	1.350
Forging Type	FSR
Intake Angle	10.5
Intake Depth	.117 in
Intake Diameter	1.700 in
Oil Groove Width	0.07950 in
Oil Ring Thickness	0.0795 in
Piston Average Weight	262 gr
Piston Head Type	Dome
Piston Material	2618
Piston Series	Pro Series
Piston To Wall Clearance	-0.001999 in
Piston Volume	-1.20 cc
Product Market	ATV
Product Type	Engine Piston Kit
Ring Set Included	No
Top Compression Ring Thickness	0.0285 in
Top Groove Width	0.02850 in
Wrist Pin Length	2.050 in
Wrist Pin Material	9310 Nickel Carbon Steel Alloy
Wrist Pin Outer Diameter	0.748 in
Wrist Pin Wall Thickness	0.160 in

Warranty

30 Months

About JE Pistons

JE pistons are all designed, forged, and machined in-house, allowing control over every step of the piston-making process. JE Pistons 7+ decades of experience in high-level racing has led to offering premium racing features, including full billet construction, EN plating, and purpose-designed coatings, to name a few.

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.