Wiseco Subaru EJ20 Professional Series Forged Racing Piston Set – 93 mm Bore, 32.66 mm Compression Height, 0.9055 in. Pin Diameter

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 EJ20 Piston Set, 93.00 mm Bore, 32.66 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

The Wiseco Subaru EJ20 Piston Set is engineered for high-performance racing applications, providing durability and precision for serious motorsport enthusiasts. Crafted from high-quality 2618 aluminum in the USA, these forged pistons deliver exceptional tensile strength and resistance to heavy-duty use. Designed specifically for Subaru EJ20 engines, this set includes four pistons with a 93 mm bore and 32.66 mm compression height, optimized for demanding racing environments. Each piston features precision ring grooves, an anti-detonation groove, and enhanced sealing capabilities to improve combustion efficiency and reliability during intense runs. The ArmorGlide skirt coating reduces friction, minimizes seizure risk, and ensures quieter operation, making these pistons suitable for severe duty performance builds. Fully machined crowns provide consistent compression and durability, while forced pin oiling enhances lubrication and longevity. Built for those who remove limits, the Wiseco Professional Series pistons are ideal for heavy to severe duty race builds, offering unmatched performance and reliability in high-stress conditions. These pistons come with premium rings included and are designed for use in competitive motorsport applications where durability and precision are critical. Please note that this product is not CARB approved, and acknowledgment of this is required prior to purchase, making it suitable for racing and off-road use only. Engineered, forged, and machined in the USA, the Wiseco Subaru EJ20 piston set is the ultimate upgrade for serious racers seeking maximum performance and durability from their engine components.

Features:

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

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

• ArmorGlide skirt coating reduces seizure risk, friction, and noise

• Designed for heavy to severe duty racing applications

• Fully machined crown for consistent compression and durability

• Forced pin oiling for enhanced lubrication and piston longevity

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