Wiseco K506M82 Professional Series Forged Toyota 4AG Piston Set - 82mm Bore, Sport Compact Performance

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 Toyota 4AG Piston Set, 82.00 mm Bore, 30.68 mm Compression Height, 0.787 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 Toyota 4AG engine with the Wiseco K506M82 Professional Series forged piston set, designed for serious racers and high-performance builders. Crafted from 2618 aluminum in the USA, these pistons deliver superior tensile strength and durability for heavy to severe duty applications. The precision-machined crown and fully machined features ensure optimal fit and performance, while the anti-detonation and ring seal grooves enhance combustion efficiency. Equipped with ArmorGlide skirt coating, these pistons provide seizure resistance, reduce friction, and operate quietly even under demanding conditions. Whether you're building a race motor or enhancing your sport compact, these pistons are engineered to remove limits and maximize engine output. The set includes four pistons with a 30.68 mm compression height and 0.787 in. pin diameter, specifically designed to fit 1991-1985 Toyota Corolla and 1985-1988 Toyota MR2 models. Forced pin oiling ensures consistent lubrication and longevity during high-stress performance runs. Built for durability and precision, Wiseco's Professional Series pistons are an excellent choice for serious automotive enthusiasts seeking reliable, high-performance components for their race builds.

Features:

• 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 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 fit and performance

• Forced pin oiling for consistent lubrication during high-stress conditions

Fitment:
1985 Toyota MR2 GT
1986 Toyota MR2 GT
1987 Toyota MR2 GT
1988 Toyota Corolla GTS
1988 Toyota MR2 GT
1988 Toyota MR2 Super Charged
1989 Toyota Corolla GTS
1989 Toyota MR2 GT
1989 Toyota MR2 Super Charged
1990 Toyota Corolla GTS
1991 Toyota Corolla GTS

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