Wiseco CK198 High-Compression Forged Piston Kit CR - 67.00mm 13 1

The Wiseco CK198 is a high-compression forged 4-stroke piston kit engineered for the Suzuki GSX-R600. Featuring a 67.00mm standard bore and an aggressive 13:1 compression ratio, this kit is built for riders demanding peak performance from their inline-four engine. With a domed piston profile and 599cc displacement, the CK198 delivers a noticeable power upgrade over OEM components.

Key Features:

• Forged Aerospace-Grade Aluminum: Unlike cast pistons, Wiseco's forging process compresses the material's molecules to increase density and align grain flow, resulting in superior impact resistance, fatigue strength, and durability under high-performance conditions.
• ArmorGlide Skirt Coating: A friction-reducing skirt treatment promotes smooth cylinder wall contact, minimizing wear and extending service life.
• Dedicated Application-Specific Forging: Engineered specifically for the GSX-R600 engine, each piston is designed to the tightest tolerances for optimal strength-to-weight ratio and proper installed clearance.
• Domed Piston Design: The domed profile supports the 13:1 high-compression ratio, improving flame travel and maximizing combustion efficiency.
• CNC Diamond-Turned Finish: Precision machining ensures consistent sizing and a perfect finish compatible with cast iron, chrome, Nikasil, and boron composite cylinder bore compositions.
• Engineered and Manufactured in the USA: Designed, forged, and machined at Wiseco's facility in Mentor, OH.

Kit Contents:

• Forged piston(s) — Part No. 4960M06700
• 67.00mm ring set — Part No. 2638XA
• 14mm piston pin — Part No. S394
• Round wire pin locks (circlips) — Part No. CW14

Specifications:

• Bore: 67.00mm (Standard)
• Stroke: 42.50mm
• Displacement: 599cc
• Compression Ratio: 13:1
• Dome Type: Domed
• Wrist Pin Diameter: 14mm

Note: Cylinder deglazing is required prior to installation.