Wiseco K634M875 Professional Series Forged Dome Piston and Rings Kit for Honda K-Series K24

Upgrade your Honda K-Series K24 engine with the Wiseco K634M875 Professional Series piston and rings kit. Designed for performance-focused engine builds, this forged dome piston features an 87.50 mm bore, equivalent to approximately 3.445 inches, and a 1.181-inch compression height. The dome profile provides a 5.00 cc positive volume specification for builders tuning compression and combustion characteristics.
The Wiseco K634M875 kit includes piston rings engineered for reliable sealing and consistent performance. The ring package uses 1.0 mm, 1.2 mm, and 2.8 mm grooves, supporting modern high-performance engine configurations while helping manage oil control and combustion pressure. Forged construction delivers the strength and durability required for demanding street, track, and competition applications when properly matched to the engine combination.
This Honda K-Series piston and rings kit is intended for professional engine assembly and should be installed using the applicable manufacturer specifications, clearances, and procedures. Verify bore size, compression height, deck configuration, connecting rod compatibility, and final compression ratio before installation. The Wiseco brand and K634M875 part number make this kit easy to identify when sourcing replacement or performance components for a Honda K24-based build.

Features:

• Professional Series forged piston construction for high-performance Honda K-Series applications

• Dome piston design with a 5.00 cc positive volume specification

• 3.445-inch bore size, equivalent to 87.50 mm

• 1.181-inch compression height

• 1.0 mm, 1.2 mm, and 2.8 mm ring groove configuration

• Includes piston rings for a complete piston and rings installation

• Designed for Honda K-Series K24 engine applications

• Brand: Wiseco

• Part Number: K634M875