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Subaru Series Dish Piston Kit

Part Number 226378 (132583311)
UPC: 193564215680
Package contents: 1 Each per Box
Select vehicle for guaranteed fit
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Description

JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.

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.

Fitment

This part fits the following vehicles.

Saab

  • 2005 9-2X

Subaru

  • 2002-2005 Impreza

Features & benefits

  • Patented Dual Velocity Gas Ports combine the benefits of traditional gas ports, reducing ring flutter and movement while optimizing fuel efficiency and power output?without the risk of carbon build-up
  • 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
  • Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
  • Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Designed specifically for each engine and use application to provide optimized performance durability
  • Made 100% in the USA

Specifications

2nd Groove Width 0.06 in
3D Undercrown Milling No
Accumulator Groove No
Anodize Top Ring Groove No
Bore Diameter 3.642 in
Combo 2 No
Compression Ratio Actual 8.5:1
Contact Reduction Yes
Cylinder Head SUBARU 04
Double Pin Oilers Yes
DVGP No
Econo Undercrown Milling No
EN Plating No
Engine Stroke 2.953 in
Engine Type ICE
Exhaust Angle 25
Exhaust Depth .160
Forging Type Full Round
Gas Distribution No
Intake Angle 26
Intake Depth .225 in
Lateral Gas Ports No
Mill Undercrown No
Oil Groove Width 0.11900 in
Pin Fit Yes
Piston Average Weight 369 gr
Piston Head Type Inv Dome/Dish
Piston Material 2618
Piston Series JE Pistons
Piston To Wall Clearance -0.004 in
Piston Volume -12.3 cc
Product Market Auto
Product Type Engine Piston Kit
Skirt Coat Yes
Smooth Crown Finish No
Thermal Crown No
Top Groove Width 0.04800 in
Tuff Skirt No
Ultra Dome No
Ultra Groove No
Ultra Groove Plus Gas Port No
Vertical Gas Ports No
Wrist Pin Length 2.500 in
Wrist Pin Outer Diameter .905 in

Warranty

30 Months

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.

Carb Status

California carb status to be completed

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