JE Pistons JE Pistons; For Turbo and Nitrous Aps; Set of 6 Pistons; Recommended RingSet: J612U6-3858 PORSCHE 911


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Part #: 274649
Notes: JE Pistons
For Turbo and Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J612U6-3858
MSRP: $1,275.13
Your Price: $958.16
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Specs

Bore 98mm
C/D 32.8mm
Comp Ratio 8.5:1
Dome CC 22.8
Gram Weight 441
Head CC 90
Oversize 1mm
Rod 127mm
Skirt Type R
Stroke 74.4mm

This Item Also Available In

Part Number Price Notes & Specs
274648 $958.16 Notes JE Pistons
For Turbo and Nitrous Aps
Set of 6 Pistons
Recommended RingSet: J612U6-3858
Bore 98mm
C/D 32.8mm
Comp Ratio 8:1
Dome CC 17.5
Gram Weight 439
Head CC 90
Oversize 1mm
Rod 127mm
Skirt Type R
Stroke 74.4mm

All Fitments

PORSCHE
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1978 - 1992 911 TURBO H6 3.3 T ALL GAS

Product Description

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.

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