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JE Pistons 274046 Piston Set, 2618, Dome, 4.016 Bore, 1.250 Cd, 0.905 Pin, Set Of 6.

(1989-2009 Porsche 911 40th Anniversary Edition)

Part of: JE Pistons Piston Set Dome Bore Cd Pin Set Of

Other options in this family: JE Pistons 166035 JE Pistons 182015 JE Pistons 207513 JE Pistons 182042 JE Pistons 182037

Manufacturer

Picture for manufacturer JE Pistons

Part Number

274046
5 reviews
Sale Price

$1,524.99

Estimated ship date Sunday, November 15

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Product Details
JE Pistons
Not for Turbo or Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J660U6-4016

Designed for air-cooled 911 engines with a Nickel Ceramic bore, JE Porsche Pistons are machined from forged 2618 alloy for greater strength. The valve pockets are machined to accommodate high lift cams, and accept the stock stroke and rod length. The ring grooves are precision CNC machined for OEM style rings. (Except 2.7L)

*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 in matched sets.

Products specifications

Fits

1989-2009 Porsche 911 40th Anniversary Edition

Bore

102mm

C/D

31.8mm

Comp Ratio

11.5:1

Dome CC

38.8

Gram Weight

494

Head CC

90

Oversize

2mm

Rod

127mm

Skirt Type

R

Stroke

76.4mm

Piston Avg Wt

494

Forging Type

Round

Piston Pin Wall Thickness

0.150

Add-On

J660U1-4016

Add-On

905-2500-15-TSC

Top Compression Ring Thickness

0.0595

Oil Ring Thickness

0.119

Category Hierarchy

Pistons>Piston Kits

Industry

Automotive

Piston Volume

38.8

Make

PORSCHE

Piston Head Type

Dome

Cylinder Head

3.6 Liter

Compression Height

1.250

Out of Stock Message

Call for Availability

Second Compression Ring Thickness

0.07

Piston Pin Length

2.500

Product Market

Sport Compact

Engine

PORSCHE AIRCOOLED 6 CYL

Piston Material

2618

Bore Diameter

102.00

Piston Pin Outside Diameter

0.905

Ringset Included

Yes

Add-On

905-073-MW

Prop 65

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

Piston Quantity

6

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