Wiseco Mitsubishi 4G63 Piston Set with 85.25 mm Bore for High-Performance Racing Applications

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 Mitsubishi 4G63 Piston Set, 85.25 mm Bore, 28.70 mm Compression Height, 0.8661 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 Mitsubishi 4G63 engine with the Wiseco K676M8525 Professional Series forged piston set, designed for serious racers and high-performance builders. Crafted from 2618 aluminum, these pistons deliver exceptional strength and durability necessary for heavy-duty and severe performance environments. Each piston features precision machined ring grooves, an anti-detonation groove, and enhanced sealing capabilities to optimize engine efficiency and boost power output. The ArmorGlide skirt coating provides seizure resistance, reduces friction, and ensures quieter operation during intense driving conditions.

This piston set is engineered with a 28.70 mm compression height and a 0.8661-inch pin diameter, making it suitable for custom high-performance builds. Fully machined crowns and forced pin oiling further enhance reliability and longevity, allowing your engine to withstand demanding racing conditions. Designed and manufactured in the USA, Wiseco’s pistons are built to meet the rigorous demands of motorsport applications, providing consistent performance and durability.

Ideal for racing enthusiasts and professional tuners, these pistons are a vital upgrade for maximizing horsepower and ensuring engine integrity under severe duty. The set includes four pistons, each engineered for precision fit and high-performance operation. Whether rebuilding or customizing your Mitsubishi 4G63 engine, trust Wiseco’s proven technology and craftsmanship to deliver reliable, race-ready results.

Features:

• Engineered from 2618 aluminum for high tensile strength and durability

• Precision ring grooves and anti-detonation features for optimal sealing

• ArmorGlide skirt coating reduces seizure, friction, and noise

• Designed for heavy to severe duty racing and performance applications

• Fully machined crown for precise compression and performance

• Forced pin oiling system enhances longevity and reliability

Air Freight Prohibited: false
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Prop 65: Y
Part Type: automotive
Epa: N/A
Units Per Sku: 1