Wiseco WIS Piston Sets-4 Cyl - K509M90

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 20R Piston Set, 90.00 mm Bore, 1.533 in. 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

Wiseco Toyota 20R 2.2L 90mm Bore 9.89 CR Piston Build on Demand Kit

Piston Set, Toyota, 20R, 90.00 mm Bore, Sport Compact, Set of 4

Fully machined crown features

Toyota 20R,22R 1.533

Engine Piston Set

Forced pin oiling

Piston Set