PISTON KIT 81.00mm 1999-2007 SUZUKI GSX1300R WISECO 4690M08100
Forged high-compression piston engineered for performance applications with a standard 81.00 mm bore and an actual 13:1 compression ratio. Supplied individually, it is designed for cylinder deglazing installations and incorporates construction features to support reliable sealing and durability. Features include forged and CNC-machined construction, manufactured in the USA, lightweight extra-strength forgings, millimetre ring pack, gas ports, optimised skirt profile with skirt coating, offset pin design, and nitride steel top ring and Napier 2nd XX ring pack (application dependent). Specifications: Bore actual 81.00 mm (standard), displacement (engine reference) 1298 cc total (set), stroke (engine reference) 63.00 mm, compression ratio actual 13:1. Supply: Sold individually (each). Installation note: Cylinder deglazing required. Cross-reference OEM Part Numbers: Wiseco 4690M08100.
- SKU
- 56-W9790.8100
- Brand
- Wiseco
- Availability
- In Stock (4)
FULL DESCRIPTION
Upgrade your engine's performance with this Wiseco Forged Piston Kit. Engineered for high-compression applications, this piston is precision CNC-machined from lightweight, extra-strength forgings for enhanced durability and reliability.
Key Features:
- Forged and CNC-machined construction for superior strength and precision.
- Manufactured in the USA, ensuring quality and performance standards.
- Lightweight, extra-strength forgings contribute to optimal engine performance.
- Features a millimeter ring pack and gas ports for improved sealing and combustion efficiency.
- Optimized skirt profile with skirt coating reduces friction and wear.
- Offset pin design for smoother operation.
- Includes nitride steel top ring and Napier 2nd XX ring pack (application dependent).
Specifications:
- Actual Bore: 81.00 mm (standard)
- Actual Compression Ratio: 13:1
- Supplied individually.
- Cylinder deglazing installation required.


