JE 361328 Pistons kit SUBARU EJ25 ULTRA SERIES 8.5:1 (Set of 4 pic) Bore 99.75 Stroke 79.00
DESCRIPTION: Piston Set, 2618, Inv Dome/Dish, 3.927 Bore, 1.209 CD, 0.905, Pin Dia, Set of 4.
Bore (in) 3.927
Bore (mm) 99.75
Top Compression Ring Thickness 0.0475
Second Compression Ring Thickness 0.0480
Oil Ring Thickness 0.100
Forging Type FSR
Volume (cc) -16.90
Series JE Ultra Series
Piston Head Type Inv Dome/Dish
Pin Diameter (IN) 0.905
Compression Height 1.209
Make SUBARU
Wrist Pin Style - floating or press fit Floating
Wall Type STRAIGHT
Wall Thickness (IN) 0.210
Ringset Part Number JG4901-3927
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 Pin Material 9310 NICKEL CARBON STEEL ALLOY
Piston Material 2618
Piston Pin Length (IN) 2.250
Piston Avg Wt 427
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