Engines and Components› Pistons and Piston Rings

JE Pistons

JE Pistons FA20 - 4UGSE 10.5:1 KIT Set of 4 Pistons

$914.99

SKU: J001 315117

In Stock
In Stock
Ships by Jun 12
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

JE Pistons 315117 is a set of forged pistons designed for Subaru BRZ, Scion FR-S, and Toyota GT-86 with FA20/4U-GSE engines. These pistons are machined using advanced CNC technologies and are compatible with boost and nitrous.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandJE Pistons
Part NumberJ001 315117

Videos

How to identify your JE Pistons

How to identify your JE Pistons
Introducing the Strongest Pistons in Powersports | JE Ultra Series

Introducing the Strongest Pistons in Powersports | JE Ultra Series
JE Pistons Asymmetrical Design Overview

JE Pistons Asymmetrical Design Overview
Custom Pistons 101: What you Need to Know

Custom Pistons 101: What you Need to Know
JE Ultra Series: Feature-Rich, Power-Ready Pistons off the Shelf

JE Ultra Series: Feature-Rich, Power-Ready Pistons off the Shelf
Why Forged Pistons Are BETTER Than Cast | JE Ultra Series Pistons [TECH TALK]

Why Forged Pistons Are BETTER Than Cast | JE Ultra Series Pistons [TECH TALK]
How to Measure Piston to Wall Clearance on a a JE Perfect Skirt Piston

How to Measure Piston to Wall Clearance on a a JE Perfect Skirt Piston
Cast vs. Forged Pistons: Which One is Best for Your Engine?

Cast vs. Forged Pistons: Which One is Best for Your Engine?
Piston Coatings 101: Which is the Right One for You?

Piston Coatings 101: Which is the Right One for You?
The LIGHTEST Pistons EVER: Introducing Hollow Crown

The LIGHTEST Pistons EVER: Introducing Hollow Crown
Building an FA20 Short Block with MotoIQ

Building an FA20 Short Block with MotoIQ
BRAND NEW BRZ/86/FRS ENGINE

BRAND NEW BRZ/86/FRS ENGINE

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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