JE, Subaru, 3.937 in. Bore, Kit

JE, Subaru, EJ Series, 3.937 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. Piston Kit

JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.

Additional Product Specifications
Bore Diameter 100.00
Compression Height 1.209
Piston Head Type Dish
Piston Volume -26.4
Cylinder Head EJ257 STI
Piston Pin Outside Diameter 0.905
Piston Pin Length 2.250
Piston Pin Material 5115
Ringset Included Yes
Top Compression Ring Thickness 0.048
Second Compression Ring Thickness 0.048
Oil Ring Thickness 0.0995
Piston Material 2618
Forging Type FSR
Piston Avg Weight 410
Pin Wall Thickness 0.180
Product Market Sport Compact
Product Types Engine Piston
Prop 65 Yes/No Yes

 

Model Engine Table
Make Engine
SUBARU EJ SERIES
SKU jep291060
Model # 291060
Brand JE Pistons

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