JE Pistons Subaru EJ Series Piston – 99.75 mm Bore – 1.209 in. CH, -16.70 CC Set of 1 325250R

JE Pistons Subaru EJ Series Piston – 99.75 mm Bore – 1.209 in. CH, -16.70 CC (Part Number: 325250R)

If you’re looking to boost your Subaru’s performance, the JE Pistons Subaru EJ Series Piston is a fantastic choice. Designed specifically for the Subaru EJ257 STI engine, this piston combines advanced engineering with top-notch materials to deliver the reliability and power you need for both street and track use.

Why Choose JE Pistons?

With over 75 years of experience in crafting forged racing pistons, JE Pistons stands out as a leader in the industry. Each piston is forged, machined, and engineered right here in the USA, ensuring quality and performance that you can trust. Whether you’re hitting the drift track or the drag strip, JE Pistons have proven their worth time and again in victory lanes across the country.

Key Features

< li >Premium Forged Construction: Made from 2618 aluminum, these pistons offer high tensile strength, perfect for high-demand performance applications.

< li >Engine-Specific Design: Each piston is tailored for specific engines and applications, ensuring optimized performance and durability.

< li >Proprietary Forged Side Relief (FSR): This unique design reduces friction and power loss while saving weight with a shorter wrist pin.

< li >Skirt Coating: Depending on the application, this coating minimizes friction and wear, leading to quieter operation.

< li >Accumulator Groove: Helps manage combustion gas pressure, improving ring seal and reducing ring flutter for consistent power delivery.

< li >Complete Kit: Each piston comes with high-quality wrist pins, locks, and JE Pro Seal premium piston rings.

< li >100% Made in the USA: Quality you can count on!

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head: EJ257 STI

< li >Bore Diameter: 99.75 mm

< li >Piston Head Type: Dish

< li >Compression Height: 1.209 inch

< li >Piston Volume: -16.70 CC

< li >Piston Material: 2618

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Right

< li >Piston Average Weight: 414 GR

< li >Ring Set Included: Yes

< li >Top Compression Ring Thickness: 0.0480 inch

< li >Second Compression Ring Thickness: 0.0480 inch

< li >Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened

< li >Wrist Pin Outer Diameter: 0.905 inch

< li >Wrist Pin Length: 2.250 inch

< li >Wrist Pin Wall Thickness: 0.180 inch

< li >Sold As: Set of 1

What Customers Are Saying

Users rave about the performance and reliability of the JE Pistons 325250R. Many have noted significant improvements in their vehicle’s responsiveness and power delivery, especially in high-performance settings. Customers appreciate the precise fit and the quality of the materials used, often mentioning how the pistons have held up under demanding conditions.

Upgrade your Subaru’s engine with the JE Pistons Subaru EJ Series Piston and experience the difference that quality engineering can make!

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