Athena 2-Stroke Top End Gasket Kit – P400485600116

Ensure peak performance for your Yamaha YZ 125 with the Athena Top-End Gasket Kit, engineered for riders who demand precision and reliability. This comprehensive kit provides everything needed for a crucial top-end refresh, optimizing your 2-stroke engine’s power delivery.

Description

The Athena Top-End Gasket Kit for Yamaha YZ 125 1999-2004 is meticulously designed for pro, semi-pro, and amateur riders who regularly refresh their engine for competitive racing or mid-season maintenance. This high-quality 2-stroke engine gasket set ensures a perfect seal and optimal compression, critical for maintaining horsepower and responsiveness. The kit includes a top-of-the-line Multi-Layer Steel (MLSS) head gasket, known for its superior sealing capabilities and durability under extreme conditions. Furthermore, it provides two or more premium quality base gaskets of different thicknesses, allowing you to fine-tune your engine’s compression ratio. This flexibility enables riders to choose between using standard pump gas with stock compression settings or race fuel with a higher, performance-optimized compression, giving you a distinct advantage on the track. Athena’s commitment to quality ensures that each component meets stringent standards, offering peace of mind during your engine rebuild.

Features & Highlights

• Racer-Focused Design: Engineered specifically for pro, semi-pro, and amateur riders who frequently perform engine refreshes, ensuring your Yamaha YZ 125 is always race-ready.
• Optimized Compression Control: Includes a premium MLSS head gasket and multiple base gaskets of varying thicknesses, allowing precise adjustment of your engine’s compression ratio for maximum power output.
• Fuel Versatility: Gain the flexibility to run standard pump gas with stock compression or high-octane race fuel with a higher, performance-tuned compression, adapting to your racing needs.
• Superior Sealing Technology: Features a top-of-the-line Multi-Layer Steel (MLSS) head gasket, providing exceptional sealing integrity and durability for demanding 2-stroke engine environments.
• Comprehensive Top-End Refresh: Provides essential gaskets for a complete top-end rebuild, ensuring all critical sealing surfaces are addressed for reliable and consistent engine performance.

Technical Specifications

• Type: Top End
• Units: Kit
• Material: Rubber
• Engine Type: 2-Stroke
• EAN: 8055681303355

Important to Know

This kit does NOT include valve stem seals, rubber parts (other than specified gaskets), shims, or other fiber gaskets not explicitly listed. Please ensure you have all necessary additional components for your specific rebuild.