JE Pistons Subaru EJ Series Piston – 99.75 mm Bore – 1.209 in. CH, -7.30 CC Set of 1 310937L

JE Pistons Subaru EJ Series Piston – 310937L

If you’re looking to boost your Subaru’s performance, the JE Pistons Subaru EJ Series Piston is a fantastic choice. Crafted with precision and engineered for excellence, this piston is specifically designed for the Subaru EJ257 STI engine. With a bore diameter of 99.75 mm and a compression height of 1.209 inches, it fits seamlessly into your setup, making it an ideal upgrade for both street and racing applications.

Key Features

< li >Premium Forged Construction: Made in the USA from high-strength 2618 aluminum, this piston is built to withstand the rigors of high-performance engines.

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

< li >Proprietary Forged Side Relief (FSR): This innovative design minimizes friction and power loss, allowing for a lighter build with a reduced skirt width and shorter wrist pin.

< li >Skirt Coating: Depending on your application, the skirt coating helps reduce friction and wear, while also lowering operating noise.

< li >Accumulator Groove: This feature reduces pressure from combustion gases, minimizing ring flutter and enhancing ring seal for consistent power output.

< li >Complete Kit: Comes with high-quality wrist pins, locks, and JE Pro Seal premium piston rings for a comprehensive upgrade.

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 inches

< li >Piston Volume: -7.30 CC

< li >Piston Material: 2618

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Left

< li >Piston Average Weight: 419 GR

< li >Ring Set Included: Yes

< li >Top Compression Ring Thickness: 0.0480 inches

< li >Second Compression Ring Thickness: 0.0480 inches

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

< li >Wrist Pin Outer Diameter: 0.905 inches

< li >Wrist Pin Length: 2.250 inches

< li >Wrist Pin Wall Thickness: 0.180 inches

< li >Sold As: Set of 1

Customer Reviews

Customers have praised the JE Pistons 310937L for its reliability and performance. Many users have noted significant improvements in their vehicle’s acceleration and overall engine responsiveness. One satisfied customer mentioned, “After installing the JE Piston, my Subaru feels like a different car! The power delivery is smooth, and I can really feel the difference on the track.”

Another reviewer highlighted the quality of the materials, stating, “The craftsmanship of these pistons is top-notch. You can tell they are built to last.” With such positive feedback, it’s clear that the JE Pistons Subaru EJ Series Piston is a trusted choice for performance enthusiasts.

Upgrade Your Subaru Today!

Don’t settle for anything less than the best. Equip your engine with the JE Pistons Subaru EJ Series Piston – 310937L and experience the difference in performance and durability. Whether you’re hitting the track or just cruising around town, this piston is designed to meet your high-performance needs.

WARNING: Cancer and Reproductive Harm