Wiseco W5687 Spring Steel Head Gasket for Kawasaki ZX9R 1998-1999

The Wiseco W5687 is a spring steel head gasket engineered specifically for the 1998–1999 Kawasaki Ninja ZX9R. Designed as a direct replacement or performance upgrade, this gasket delivers a superior combustion seal to maintain optimal cylinder pressure and engine efficiency during street or track use.

Wiseco's spring steel head gaskets are a preferred choice for engine builders working with performance or overbore piston applications, offering the durability and resilience that multi-layer steel construction provides over conventional composite gaskets.

Key Features:

• Spring steel construction — provides superior sealing strength and resistance to combustion pressures
• OEM+ quality — meets and exceeds original equipment manufacturer specifications
• Precision fit — engineered specifically for the ZX9R application to ensure correct sealing surface coverage
• High-performance compatible — ideal for use with Wiseco forged pistons and overbore builds
• Reliable sealing technology — resists leakage, warping, and blow-out under high heat and pressure

Whether rebuilding a stock engine or assembling a performance top end, the Wiseco W5687 spring steel head gasket delivers the confidence of a trusted brand used by professional engine builders worldwide. Part Number: W5687.