• WISECO K598M100AP Forged Piston and Ring Kit for Subaru EJ257 WRX/STI
  • WISECO K598M100AP Forged Piston and Ring Kit for Subaru EJ257 WRX/STI

WISECO K598M100AP Forged Piston and Ring Kit for Subaru EJ257 WRX/STI

$873.99 USD
$873.99 USD
$873.99 USD
Shipping calculated at checkout.

Vendor : WISECO

Product Type : Engines and Components

Sku : WISK598M100AP

Hurry! Only
0
units left in stock!

Sorry! Our WISECO K598M100AP Forged Piston and Ring Kit for Subaru EJ257 WRX/STI is currently sold out.

Want to be notified when it becomes available again? Simply register your interest and we'll send you a message when it does.

✔ Veteran-Owned Business  |  ✔ Verified Fitment (SEMA Data)  |  ✔ Ships 1–3 Business Days  |  ✔ 30-Day Returns 

Subaru EJ257 WRX/STI 4V Piston Set 100mm Bore

The WISECO K598M100AP piston and ring kit is designed for Subaru EJ applications, including the EJ257 WRX/STI platform. This Sports Compact piston set features a forged construction and a dish design for performance-focused engine builds.

Each piston is configured for a 100.00 mm bore with a 1.209-inch compression height and a minus 19.00 cc dish volume. The piston includes Armor Plated treatment and is engineered with 1.2 x 1.5 x 2.0 mm ring grooves.

This kit provides a matched piston and ring solution for compatible Subaru EJ engine applications. Verify engine specifications and application requirements before installation to ensure proper fitment.

Features:

  • Brand: WISECO
  • Part Number: K598M100AP
  • Application: Subaru EJ engines, including EJ257 WRX/STI
  • Design: Sports Compact forged piston with a dish profile
  • Bore: 100.00 mm
  • Compression Height: 1.209 inches
  • Dish Volume: Minus 19.00 cc
  • Ring Grooves: 1.2 x 1.5 x 2.0 mm
  • Finish: Armor Plated
  • Configuration: Piston and ring kit