Description 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. Attributes GTIN: 00193564019622 Brand Name: JE Pistons Add-On: JG4901-3937 Add-On: 905-2250-18-51S Add-On: 905-042-CT Bore Diameter: 100.00 Compression Height: 1.209 Cylinder Head: EJ257 STI Engine: EJ SERIES Forging Type: FSR Industry: Automotive Make: SUBARU Oil Ring Thickness: 0.0995 Out of Stock Message: Call for Availability Piston Avg Wt: 425 Piston Head Type: Dish Piston Material: 2618.

Piston Pin Length: 2.250 Piston Pin Material: 5115 Piston Pin Outside Diameter: 0.905 Piston Pin Wall Thickness: 0.180 Piston Volume: -7.6 Product Market: Sport Compact Ringset Included: Yes Second Compression Ring Thickness: 0.048 Top Compression Ring Thickness: 0.048 Extended Information Country of Origin: United States Emissions : Electronically Announced Life Cycle Status: Available To Order Packing Information Quantity of Each: 1 Package UOM: EA Dimension: 5.00 x 5.00 x 5.00 inches Weight: 1.2 lb.