Wiseco Subaru EJ22 Forged Racing Pistons Kit - 97.50 mm Bore, Part K601M975

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. Wiseco Subaru EJ22 Piston Set, 97.50 mm Bore, 33.32 mm Compression Height, 0.9055 in. Pin Diameter, Sport Compact, Set of 4.

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

Upgrade your Subaru EJ22 engine with the Wiseco Professional Series forged racing pistons, designed for serious racers and high-performance builders. Crafted from high-strength 2618 aluminum in the USA, these pistons feature precision-machined ring grooves, an anti-detonation groove, and enhanced ring seal technology to maximize power and reliability. The ArmorGlide skirt coating reduces seizure risk, friction, and noise, delivering smoother operation under demanding conditions. Built to withstand heavy to severe duty applications, these pistons are ideal for high-performance race builds that demand durability and consistent performance. Fully machined crowns ensure precise fit and sealing, while forced pin oiling enhances lubrication, prolonging component life. This set of four pistons is compatible with 1991-1994 Subaru Legacy models, offering a reliable upgrade for enthusiasts seeking to remove limits and achieve peak engine performance. Designed without carburetor approval but with all necessary features for race applications, Wiseco’s EJ22 pistons are engineered for those who demand the best in quality and performance from their engine components.

Features:

• Engineered, forged, and machined from 2618 aluminum for improved tensile strength

• Precision ring grooves, anti-detonation groove, and additional ring seal improving features

• ArmorGlide skirt coating for seizure resistance, friction reduction, and quieter operation

• Designed and built to withstand heavy to severe duty performance applications

• Fully machined crown features for precise sealing and fit

• Forced pin oiling for enhanced lubrication and longevity

Fitment:
1991 Subaru Legacy Sport
1992 Subaru Legacy Sport
1993 Subaru Legacy Sport
1994 Subaru Legacy Sport

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1