Wiseco K20A RSX-S 89mm Bore Piston

The Wiseco K20A RSX-S 89mm Bore Piston is a forged performance piston engineered for Honda/Acura K20A engines. Designed to withstand the demands of high-performance, boosted, and naturally aspirated race applications, this piston offers superior strength and reliability over OEM cast alternatives.

Features

• Forged construction for maximum strength and durability
• 89mm bore diameter
• Designed for Honda/Acura K20A (RSX Type-S)
• Ideal for high-compression, boosted, and race builds
• Precision CNC machined to strict tolerances
• Includes piston rings and wrist pin

Application Fitment:

Acura
02-04 Acura RSX Type-S 2.0 K20A2
05-06 Acura RSX Type-S 2.0 K20Z1
Honda
02-05 Honda Civic Si 2.0 K20A3
06-11 Honda Civic Si 2.0 K20Z3

Brand: Wiseco
SKU: K650M89AP
Bore: 89mm
Compatible with: K20A, K20A2, K20Z1, K20Z3
Condition: New