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JE Pistons Subaru EJ20 Stroker Ultra Series 8.5:1 (Set of 4 Pistons) - JE Pistons JEP361325
JE Pistons Subaru EJ20 Stroker Ultra Series 8.5:1 (Set of 4 Pistons) - JE Pistons JEP361325
JE Pistons Subaru EJ20 Stroker Ultra Series 8.5:1 (Set of 4 Pistons) - JE Pistons JEP361325
JE Pistons Subaru EJ20 Stroker Ultra Series 8.5:1 (Set of 4 Pistons) - JE Pistons JEP361325
JE Pistons Subaru EJ20 Stroker Ultra Series 8.5:1 (Set of 4 Pistons) - JE Pistons JEP361325
JE Pistons Subaru EJ20 Stroker Ultra Series 8.5:1 (Set of 4 Pistons) - JE Pistons JEP361325
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JE Pistons Subaru EJ20 Stroker Ultra Series 8.5:1 (Set of 4 Pistons)

JE Pistons
JEP361325
361325
Forged Piston Kit
Out of stock
$ 1,124.99

The JE Pistons forged piston kit identified by manufacturer part number 361325 is designed to provide the piston geometry, material, and compression configuration for a specific performance-engine build. Final compatibility depends on the complete engine combination and measured dimensions, not the part title alone.

Fitment

Years Make Model Application
2002-2005 Subaru Impreza Verify engine code and all build dimensions

Specifications

Brand JE Pistons
Manufacturer Part Number 361325
Product Type Forged Piston Kit
Fitment Type Vehicle Specific
Condition New
GTIN 00193564045508
Piston Series JE Ultra Series
Cylinder Head EJ205 WRX
Bore Diameter 92.50 MM
Piston Head Type Dish
Compression Height 1.209 IN
Piston Volume -15.30 CC
Piston Material 2618
Forging Type FSR
Compression Ratio 8.5:1
Ring Set Included Yes
Top Compression Ring Thickness 0.0395 IN
Second Compression Ring Thickness 0.0480 IN
Oil Ring Thickness 0.111 IN
Wrist Pin Length 2.250 IN
Wrist Pin Wall Thickness 0.210 IN
Wrist Pin Material 9310 Nickel Carbon Steel Alloy

What's Included

One new JE Pistons forged piston kit identified by manufacturer part number 361325 in the quantity and configuration stated by the official specifications. Rings, pins, locks, coatings, and installation components are included only when expressly listed for this exact part number.

About JE Pistons

JE Pistons engineers forged racing pistons, piston rings, wrist pins, locks, and related engine components for measured domestic, import, European, and professional motorsport builds.

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Frequently Asked Questions

Will JE Pistons 361325 fit my 2002-2005 Subaru Impreza?
That year, make, and model range is listed. Confirm the exact engine code, bore, stroke, rod length, pin size, cylinder head, compression target, and machine-shop measurements before ordering.

Are piston rings included with this 92.50 MM JE piston kit?
The official JE specification lists Ring Set Included as Yes. Confirm pins, locks, quantity, and any upgraded pin option in the What's Included section before assembly.

What must the machine shop measure before final assembly?
Verify finished bore diameter, piston-to-wall clearance, ring end gaps, deck height, piston-to-valve clearance, pin fit, bearing clearances, and final compression ratio for the intended fuel, boost, and power level.

Installation Instructions

Use the current JE Pistons instructions for part number 361325 and the engine builder's measured assembly specifications. A qualified machine shop must verify bore finish, clearances, ring gaps, pin fit, lock installation, orientation, balance, deck height, valve clearance, compression ratio, lubrication, and break-in before operation.

Engine

Engine

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