Subaru JE Pistons 2004+ IMPREZA STI , 2005+ FORESTER XT, LEGACY GT, 2006+ WRX EJ257 - Piston Kit
Price: $894.72
Select Size:
- Bore
- Engine Compression Ratio (CR)
- Volume Dome CC
- 99.50mm = 3.917in 8.5:1 -16.5
- 99.50mm = 3.917in 9.5:1 -7
- 99.75mm = 3.927in 8.5:1 -16.9
- 99.75mm = 3.927in 9.5:1 -7.3
- 100.0mm = 3.937in 8.5:1 -17.3
- 100.0mm = 3.937in 9.5:1 -7.6
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Part # | Bore | Oversize | Stroke (mm) |
Rod (mm) |
C/D (mm) |
Head CCs | C/R With .040 | Dome CCs | Gram | Footnote | Skirt | Included Ring Set# |
361327 | 99.5 | STD | 79 | 130.5 | 30.7 | 57 | 8.5:1 | -16.5 | 425 | ULTRA | F | JG4904-3917 |
361330 | 99.5 | STD | 79 | 130.5 | 30.7 | 57 | 9.5:1 | -7 | 426 | ULTRA | F | JG4904-3917 |
361328 | 99.75 | 0.25 | 79 | 130.5 | 30.7 | 57 | 8.5:1 | -16.9 | 427 | ULTRA | F | JG4904-3927 |
361331 | 99.75 | 0.25 | 79 | 130.5 | 30.7 | 57 | 9.5:1 | -7.3 | 428 | ULTRA | F | JG4904-3927 |
361329 | 100 | 0.5 | 79 | 130.5 | 30.7 | 57 | 8.5:1 | -17.3 | 430 | ULTRA | F | JG4904-3937 |
361332 | 100 | 0.5 | 79 | 130.5 | 30.7 | 57 | 9.5:1 | -7.6 | 430 | ULTRA | F | JG4904-3937 |
Top Compression Ring Thickness | 0.0475 |
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Second Compression Ring Thickness | 0.0480 |
Oil Ring Thickness | 0.100 |
Forging Type | FSR |
Series | JE Ultra Series |
Piston Head Type | Inv Dome/Dish |
Pin Diameter (IN) | 0.905 |
Make | SUBARU |
Wrist Pin Style - floating or press fit | Floating |
Wall Type | STRAIGHT |
Wall Thickness (IN) | 0.210 |
Ringset Part Number | JG4901-3917 |
Ring Brand | ProSeal |
Ringset Included | Yes |
Retainer Thickness | 0.042 |
Retainer Lock Style | Tru Arc Lock |
Retainer Lock Part Number | 905-042-CT |
Retainer Diameter (IN) | 0.905 |
Piston Pin Inside Diameter | 0.485 |
Piston Material | 2618 |
Piston Pin Length (IN) | 2.250 |
Piston Avg Wt | 425 |
Pin Offset | Yes |
Pin Brand | JE Pistons |
Pin Part Number | 905-2250-21-93S |
Pin Included | Yes |
Pin Diameter (mm) | 23.00 |
Oil Rail Support Included | No |
Deck Clearance | -0.012 |
Brand | JE Pistons |