Icon Premium Piston Set, IC629CK.STD

ICON Forged Coated - Subaru SOHC 04-07 4cyl Boxer 2.5L Rod 131.6mm Dome -.7cc

Sold as kit only with pistons, rings, locks and pins. Offset pin with 8 valve relief design so one can piston can be used in either bank. Coated skirts. Offered in.010mm and.038mm for hone clean up. Supplied with OE pin locks.

Sold As: Piston Set

Engine Manufacturer: Subaru

Engine Family: Subaru H4 EJ25

Engine Displacement (Liters): 2.5

Engine Displacement (cubic inches): 153

Bore Size (in): 3.9173

Bore Size (mm): 99.5

Piston Head Type: Dome

Crown (cc): -.7cc

Compression Ratio: 50-11.5

Top Land: 0.18

Pin Type: Press or Floating

Pin Diameter (in): 0.905

Piston Material: Forged 4032 Alloy

Oversized: No

Compression Height MM: 29.5

Rod (mm): 131.6

Bore Diameter MM: 99.5

Stroke (mm): 79

Stroke (in): 3.11

OE Deck Height: 201mm

Compression Height IN: 1.161

Oversize: STD

Bore Diameter IN: 3.9173

Alloy: 4032

Year From: 1996

Lock: 805323040

Crown Type: .047" DOME 4V

Pin Number: .905x2.250

Rod (in): 5.185

Oversizes: STD.010mm.038mm.25mm.5mm

Year Range: 1996-2018

Pin Diameter (mm): 23

Year To: 2018

Ring Pack: 1.2mm, 1.2mm, 2.0mm

Base Number: IC629C

Pin Configuration: Offset

Make for Engine Family: Subaru

Intake Valve Depth/Diameter: .140/1.534

Exhaust Valve Depth/Diameter: .061/1.368