JE Pistons Subaru EJ Series Piston – 100.00 mm Bore – 1.209 in. CH, -7.60 CC Set of 1 310938L

JE Pistons Subaru EJ Series Piston – 310938L

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 expertise, this piston is designed specifically for the EJ257 STI engine, making it an ideal fit for enthusiasts who demand reliability and power.

Why Choose JE Pistons?

With over 75 years of experience in the industry, JE Pistons stands out as a leader in forged racing pistons. All pistons are engineered, forged, and machined in the USA, ensuring top-notch quality and performance tailored to various racing applications. Whether you’re hitting the drift track or the drag strip, JE Pistons have proven their worth time and time again.

Key Features

< li >Forged in the USA: Made from 2618 aluminum, these pistons offer high tensile strength, perfect for high-demand performance scenarios.

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

< li >Proprietary Forged Side Relief (FSR): This unique design minimizes friction and power loss, featuring a reduced skirt width and a shorter wrist pin for weight savings.

< li >Skirt Coating: Depending on the application, this coating reduces friction and wear while lowering operating noise.

< li >Accumulator Groove: Helps reduce pressure from combustion gases, enhancing ring seal and improving power consistency.

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

< li >100% Made in the USA: Quality you can trust.

Specifications

< li >Piston Series: JE Pistons

< li >Cylinder Head: EJ257 STI

< li >Bore Diameter: 100.00 MM

< li >Piston Head Type: Dish

< li >Compression Height: 1.209 inch

< li >Piston Volume: -7.60 CC

< li >Piston Material: 2618

< li >Piston Quantity: 1

< li >Forging Type: FSR

< li >Piston Orientation: Left

< li >Piston Average Weight: 425 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

Customer Reviews

Customers rave about the performance of the JE Pistons 310938L. Many have noted significant improvements in their vehicle’s throttle response and overall power delivery. One satisfied customer shared, “These pistons made a noticeable difference in my Subaru’s performance. I can feel the power on the track!”

Another reviewer highlighted the quality, saying, “The fit and finish are top-notch. I trust JE Pistons for my builds, and they never disappoint!”

Final Thoughts

For Subaru enthusiasts looking to enhance their engine’s capabilities, the JE Pistons Subaru EJ Series Piston – 310938L offers a perfect blend of strength, precision, and performance. Equip your engine with the best and experience the difference on the road or track!

WARNING: Cancer and Reproductive Harm