Wiseco Subaru WRX 4V R/Dome 8.4:1 Cr 92mm Piston | Stock

Name: Wiseco Subaru WRX 4V R/Dome 8.4:1 Cr 92mm Piston | Stock
Brand: Wiseco
Price: 182.41 USD
Availability: OutOfStock

Wiseco Subaru WRX 4V R/Dome 8.4:1 Cr 92mm Piston | Stock

SKU:6588m92

Out of stock

$182.41 USD

~~$201.99 USD~~ $182.41 USD

ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

Product variants

Quantity

▶ Vehicle Fitments

Year	Make	Model
1994 - 2002	Audi	A8 Quattro
1997 - 2008	Subaru	Forester
1992 - 2011	Subaru	Impreza
1989 - 2009	Subaru	Legacy
1993 - 1998	Subaru	Legacy Touring Wagon BG
2003 - 2009	Subaru	Outback

The Wiseco Subaru WRX 4V R/Dome 8.4:1 Cr 92mm piston is a high-performance forged racing piston designed for serious motorsport applications. Crafted from premium materials, this piston features a reinforced construction to withstand the rigors of heavy-duty racing environments. Its no-expense-spared design incorporates custom-level performance and durability features, making it ideal for high-performance engine builds. The piston is supplied with premium rings to ensure optimal sealing and longevity. Built to enhance engine power and reliability, it delivers consistent performance under severe duty conditions, helping racers and enthusiasts push their vehicles to the limit.

This piston is specifically engineered for Subaru WRX models with a 92mm bore and 4-valve configuration. It is suitable for use in engines requiring a 8.4:1 compression ratio. The design serves as a direct replacement or upgrade for stock pistons in race or high-performance builds. Installation involves standard piston fitting procedures, and it is compatible with engines built for severe duty or racing applications. The kit includes the piston and rings, ensuring a straightforward upgrade process. Ideal for track, competition, or high-performance street use, this piston enhances engine durability and power output for demanding driving conditions.

Overview

Wiseco Professional Series

Fitment Summary

This product is designed specifically for Subaru WRX models equipped with a 4V engine, featuring a 92mm bore size and an 8.4:1 compression ratio.

Part #: 6588m92

Overview

The Wiseco Professional Series forged racing pistons are engineered for high-performance Subaru WRX builds. Crafted with precision and durability in mind, these pistons are ideal for serious racers and automotive enthusiasts seeking to push their vehicle’s limits. Made from premium forged aluminum, they offer exceptional strength and heat resistance, supporting demanding applications and heavy-duty racing conditions. Designed to enhance engine response and reliability, these pistons help optimize power output while maintaining durability under severe duty loads.

Key Features

Forged aluminum construction for maximum strength and durability
Designed for Subaru WRX 4V engines with 92mm bore
Compression ratio of 8.4:1 for balanced performance and efficiency
Precision-machined for exact fit and optimal sealing
Includes premium piston rings for reliable sealing and longevity
Engineered for severe duty and high-performance racing applications
Supports high RPM operation and heat management

Construction & Design

These pistons feature a forged design, ensuring superior strength and resistance to deformation under high stress. The precision machining and high-quality materials contribute to consistent performance and longevity, making them suitable for demanding racing environments.

Performance & Response

Designed to support aggressive tuning and high RPM operation, these pistons help improve engine response and power delivery. Their robust construction ensures reliable operation during intense racing sessions, providing confidence and consistency on the track.

Installation & Fitment

Intended for professional installation, these pistons require precise fitting and assembly by experienced technicians familiar with Subaru WRX engines. Proper installation ensures optimal performance and durability.