Wiseco Piston Kit 76mm 8.6:1 Compression for Kawasaki KLF300 Bayou 1986-2003 PK1050

A worn or stock piston setup limits your Bayou 300's potential for power and reliability under demanding conditions. This Wiseco kit delivers a complete top-end solution with forged internals engineered to handle increased boost, higher RPMs, and sustained performance without compromise. When you rebuild, you're investing in durability and efficiency that stock components simply cannot match.

The PK1050 includes everything necessary for a proper rebuild: high-silicon forged piston, performance ring set, wrist pins, circlips, and gasket kit. Wiseco's forging process reduces thermal expansion and enhances strength, critical for maintaining ring seal and preventing detonation-related failure. This kit is engineered specifically for the KLF300 platform, ensuring precise bore fit and optimal combustion chamber geometry.

Installation requires professional engine work or advanced mechanical skill, as piston replacement involves complete top-end disassembly. Once installed, you'll notice improved throttle response, better fuel efficiency, and significantly improved reliability under load—especially important if you're running modified ignition timing or higher-octane fuel.

• Bore diameter: 76mm
• Compression ratio: 8.6:1
• Material: High-silicon forged
• Complete kit included
• Fits: Kawasaki KLF300 Bayou
• Year range: 1986–2003
• MPN: PK1050
• Requires Wiseco rings
• Professional installation recommended