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JE Pistons 291060 Forged Piston Set 3.937 Bore 2618 Alloy Turbo Nitrous 4-Cylinder

(2002-2008 Subaru Impreza)

Part of: JE Pistons Forged Dome Piston Alloy Bore

Other options in this family: JE Pistons 367847 JE Pistons 297117 JE Pistons 353859 JE Pistons 337967 JE Pistons 297171

Manufacturer

Picture for manufacturer JE Pistons

Part Number

291060
6 reviews
Sale Price

$899.99

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details
JE Pistons
For Turbo and Nitrous Aps
Set of 4 Pistons
Recommended RingSet: JC4404-3938

JE Pistons are specifically engineered for extreme applications up to, and including, professional competition. In this environment, higher compression ratios, extreme boost levels and heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy found in every JE Piston.

*Application Specific Forgings for an Optimized, Uniform Crown Thickness
*Contact Reduction Groove to Minimize Frictional Drag
*Accumulator Groove for Increased Top Ring Stability and Sealing
*CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
*Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included
*JE ProSeal Piston Rings are included with your JE Pistons

JE Pistons are sold as matched sets.

*Custom Applications are also Available

Products specifications

Fits

2002-2008 Subaru Impreza

Bore

100mm

C/D

30.7mm

Comp Ratio

8.5:1

Dome CC

-26.1

Gram Weight

423

Head CC

48

Oversized

0.5mm

Rod

130.5mm

Skirt Type

Full Round

Stroke

79mm

Top Compression Ring Thickness

0.048

Industry

Automotive

Category Hierarchy

Pistons>Piston Kits

Add-On

905-2250-18-51S

Forging Type

FSR

Piston Pin Length

2.250

Oil Ring Thickness

0.0995

Bore Diameter

100.00

Piston Pin Outside Diameter

0.905

Add-On

905-042-CT

Engine

EJ SERIES

Product Market

Sport Compact

Piston Volume

-26.4

Out of Stock Message

Call for Availability

Ringset Included

Yes

Make

SUBARU

Second Compression Ring Thickness

0.048

Piston Pin Material

5115

Piston Head Type

Dish

Piston Material

2618

Compression Height

1.209

Piston Pin Wall Thickness

0.180

Add-On

JG4901-3937

Piston Avg Wt

410

Cylinder Head

EJ257 STI

Piston Quantity

4

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Fast and easy

easy

Autoplicity had the exact part I wanted at the best price upfront with no gimmicks or hidden conditions. Prompt shipping at a fair price. Simply excellent!

Excellent company. Will do business again. Super fast shipping, great price, and bike rack came in perfect condition.

Very fast shipping! I got an email saying it was shipping 2 days after I placed my order, when I checked the tracking it was already delivered to my house! Will shop again.

A+ part as advertised, quick shipping.

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