Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock

SKU: WIS6598M100

Pistons

WIS Single Pistons...

Wiseco

Wiseco Subaru EJ257 WRX/STI 4v Dish -19cc 100mm Piston Shelf Stock

SKU: WIS6598M100

Pistons

WIS Single Pistons...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco's Professional Series.

Application Summary

Subaru EJ257 2.5L 16V

Part Type

Engine Piston

Data: v4.2 - Upd: 2026-10-14 16:45:49

Features

ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
Designed and built to withstand heavy to severe duty performance applications
Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
Forced pin oiling
Fully machined crown features
Precision ring grooves, anti-detonation groove, and additional ring seal improving features

Specifications

Product Attributes - Brand: Wiseco
Product Attributes - Manufacturer's Part Number: 6598M100
Product Attributes - Part Type: Pistons
Product Attributes - Product Line: Wiseco Sport Compact Pistons
Product Attributes - UPC: 00193564089458

Reference Information

Brand Name/s	Wiseco
StreetFX SKU	wis6598M100
SFX Item ID	4064343
Supplier Item Code	4064343
Manufacturer SKU	6598M100
Manufacturer UPC	193564089458
Alternative References	EJ257, -19cc, 100mm