JE Pistons Forged Piston Set for SUB STI EJ257 - 99.75mm Bore, CR 9.5

2026-04-22T09:56:27-06:00

Unlock your vehicle's potential with the JE Pistons Forged Piston Set designed specifically for the SUB STI EJ257 engine. Crafted with precision in the USA from 2618 aluminum, these pistons offer outstanding tensile strength and durability for high-performance applications.

Key Features

99.75mm bore and 9.5 compression ratio

Proprietary Forged Side Relief (FSR) design minimizes friction

Lightweight with reduced skirt width and shorter wrist pin

Skirt coating to reduce friction and wear

Accumulator groove for improved ring seal

Includes premium wrist pins, locks, and JE Pro Seal piston rings

Vehicle Fitment

Check your vehicle details before ordering.

Benefits

Enhance your engine's performance and reliability while minimizing wear and noise. Ideal for serious enthusiasts looking to maximize power output.

Why Buy From Us

We offer only the highest quality auto parts with fast shipping and excellent customer service, ensuring you get the best for your vehicle.