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JE Pistons Subaru EJ Series Piston Kit - 99.75 Mm Bore - 1.130 In. CH, -21.10 CC, Set of 4
$899.99

JE Pistons Subaru EJ Series Piston Kit - 99.75 Mm Bore

Elevate your Subaru's performance with the JE Pistons Subaru EJ Series Piston Kit. Designed specifically for the EJ257 STI engine, this piston kit is engineered to meet the high demands of racing and performance applications. With over 75 years of expertise, JE Pistons is the go-to choice for those who crave both durability and power on the track.

Key Features

  • Premium Forged Construction: Made in the USA from high-quality 2618 aluminum, these pistons offer exceptional tensile strength, perfect for high-performance scenarios.
  • Optimized Design: Each piston is tailored to fit your specific engine, ensuring maximum durability and performance tailored to your needs.
  • Proprietary Forged Side Relief (FSR): This unique design minimizes friction and power loss, featuring a reduced skirt width and a lighter wrist pin.
  • Skirt Coating: Depending on the application, this coating reduces friction and wear on the piston skirts and cylinder walls, while also lowering operating noise.
  • Accumulator Groove: Helps alleviate pressure from combustion gases, enhancing ring seal and reducing ring flutter for consistent power delivery.
  • Complete Kit: Each set includes high-quality wrist pins, locks, and premium JE Pro Seal piston rings, ensuring you have everything you need for installation.

Specifications

  • Piston Series: JE Pistons
  • Cylinder Head: EJ257 STI
  • Bore Diameter: 99.75 MM
  • Piston Head Type: Dish
  • Compression Height: 1.130 IN
  • Piston Volume: -21.10 CC
  • Piston Material: 2618
  • Piston Quantity: 4
  • Forging Type: FSR
  • Piston Average Weight: 391 GR
  • Ring Set Included: Yes
  • Top Compression Ring Thickness: 0.0480 IN
  • Second Compression Ring Thickness: 0.0480 IN
  • Oil Ring Thickness: 0.0995 IN
  • Wrist Pin Outer Diameter: 0.905 IN
  • Wrist Pin Length: 2.250 IN
  • Wrist Pin Wall Thickness: 0.180 IN

Fitment

This piston kit is designed to fit the Subaru EJ257 STI engine perfectly, making it an ideal choice for those looking to upgrade their vehicle’s performance. Whether you’re hitting the track or just want to enhance your daily drive, these pistons will ensure your engine runs smoothly and efficiently.

Customer Reviews

Customers rave about the quality and performance of the JE Pistons Subaru EJ Series Piston Kit. Many have noted significant improvements in engine responsiveness and overall power output. Here’s what some satisfied users have to say:

  • "These pistons made a noticeable difference in my STI. The power delivery is smoother, and I feel more confident on the track!"
  • "I love the quality of these pistons. They fit perfectly and have held up under pressure."
  • "Great product! Easy installation and they really boosted my engine's performance."

Upgrade your Subaru's performance with the JE Pistons Subaru EJ Series Piston Kit and experience the difference on the road or the track!

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2008
Subaru Forester
2002-2005, 2008-2012
Subaru Impreza
2010-2011
Subaru Legacy
2006-2007
Subaru WRX

JE Pistons Banner

Who is JE Pistons?

JE Pistons is an aftermarket company that specializes in manufacturing high performance forged pistons for various automobiles. They have been in the automotive industry for more than 70 years and has consistently provided quality parts for their customers. Today, they are the go-to brand of many professional race teams, engine builders, and enthusiasts who prefer that have the need for speed.

Choice of Champions

JE Pistons is actively participating in motorsport racing. Engine builders from different racing disciplines have used their products. Some of these races include NASCAR Racing, NHRA, ALMS, AMA, and Supercross. This experience has allowed them to gather vital data that helps them create products that are superior compared to others.

Advanced Manufacturing Facility

It has maintained its status as the leading company in its field due to its continued research and development to find unique materials and develop new piston designs with advanced technology. They use state-of-the-art equipment such as CNC machines to produce precision cuts and allows them to achieve parts with very tight tolerances. JE Pistons also uses a Finite Element Analysis and a digital three-dimensional piston crown machining process that allows them to create products that are in the league of its own.

Purchase JE Pistons at Vivid Racing

If you are in search of quality pistons that would provide you with total performance, then JE Pistons is the right brand for you. Designed for enthusiasts who want to have the best, you can be sure that JE Pistons is a brand that you could trust. To know more about JE Pistons, visit Vivid Racing and check out their list of products that would fit your specific needs.

WB warrants that any Product manufactured by RWB will be free from defects in material and workmanship for 30 days following date of original purchase ("RWB Warranty"). The RWB Warranty extends to the End-User of such Product. The End-User is defined as the person purchasing the Products directly from RWB or an authorized dealer of RWB. RWB specifically disclaims all warranties on any Product not manufactured by RWB. No warranty is transferable by the End-User. As a condition to granting the RWB Warranty, Buyer covenants to use the Product with due care and consistently with the Product's specifications. Any failure of Buyer to adhere to this covenant voids the RWB Warranty. Such failure includes, without limitation, misuse, mishandling, misapplication, neglect (including but not limited to improper maintenance), accident, improper installation, modification (including but not limited to use of unauthorized parts or attachments), or adjustment or repair performed by anyone other than RWB.

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NOTWITHSTANDING ANYTHING TO THE CONTRARY IN THE CONTRACT, RWB SHALL NOT BE LIABLE FOR ANY OF THE FOLLOWING TYPES OF LOSS OR DAMAGE ARISING UNDER OR IN RELATION TO THE CONTRACT (WHETHER ARISING BY TORT (INCLUDING NEGLIGENCE), BREACH OF CONTRACT OR OTHERWISE AND WHETHER OR NOT SUCH LOSS OR DAMAGE IS FORESEEABLE, FORESEEN OR KNOWN): (I) ANY LOSS OF PROFITS, BUSINESS, CONTRACTS, ANTICIPATED SAVINGS, GOODWILL OR REVENUE, ANY WASTED EXPENDITURE, OR ANY LOSS OR CORRUPTION OF DATA (REGARDLESS OF WHETHER ANY OF THESE TYPES OF LOSS OR DAMAGE ARE DIRECT, INDIRECT OR CONSEQUENTIAL); OR (II) ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL LOSS OR DAMAGE OF ANY KIND HOWSOEVER ARISING, EVEN IF ANY OF THE LIMITED REMEDIES OF THIS CONTRACT FAIL TO FULFILL THEIR ESSENTIAL PURPOSE. IN NO EVENT SHALL RWB’S AGGREGATE LIABILITY ARISING OUT OF OR RELATED TO THE PRODUCTS, ANY ANCILLARY SERVICES PROVIDED BY RWB, OR THE CONTRACT, WHETHER ARISING OUT OF OR RELATED TO BREACH OF CONTRACT, TORT (INCLUDING NEGLIGENCE) OR OTHERWISE, EXCEED THE TOTAL OF THE AMOUNTS PAID TO RWB WITH RESPECT TO THE PRICE PAID FOR SUCH PRODUCT OR PRODUCTS GIVING RISE TO RWB’S LIABILITY.
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Sale price None
Wholesale price $690.29
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Product Added At Tuesday 23 July, 2019
Product Modified At Thursday 12 June, 2025
Imported By ETLOverride
Last Edited By kathi@vividracing.com
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Emissions Info
Carb Approved No
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
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Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

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