Athena 4-Stroke Top End Gasket Kit - P400210600210

Elevate your motorcycle's performance with the Athena Top-End Gasket Kit, engineered specifically for the Honda XL 250 S and XR 250 R models from 1978-1983. This comprehensive kit provides everything needed for a meticulous engine refresh, ensuring your 4-stroke engine runs at its peak.

Description

Designed for the demanding needs of pro, semi-pro, and amateur riders, the Athena Top-End Gasket Kit is the ultimate solution for pre-race engine freshening or midseason maintenance. This premium kit is meticulously assembled to optimize your 4-stroke engine's compression ratios, offering versatility whether you're running standard or race-grade fuel. It includes a top-of-the-line Multi-Layer Steel (MLSS) head gasket, renowned for its superior sealing capabilities and durability under extreme conditions. To further fine-tune your engine's performance, the kit provides two or more premium quality base gaskets of varying thicknesses. This crucial feature allows riders to precisely adjust the compression ratio, ensuring maximum power output and reliability for your Honda XL 250 S or XR 250 R (1978-1983) motorcycle. Crafted from high-quality rubber, these components ensure a perfect seal and long-lasting performance.

Features & Highlights

• Engineered for Performance Riders: Specifically designed to meet the rigorous demands of competitive and enthusiast riders who regularly refresh their engines for optimal performance, whether before a race or during midseason maintenance.
• Advanced MLSS Head Gasket: Features a premium Multi-Layer Steel (MLSS) head gasket, providing exceptional sealing integrity and resistance to high temperatures and pressures for reliable engine operation.
• Optimized Compression Ratio: Includes multiple premium quality base gaskets of different thicknesses, allowing riders to fine-tune their engine's compression ratio for enhanced power and efficiency.
• Fuel Versatility: Offers the flexibility to choose between standard gasoline with stock compression or high-octane race fuel with increased compression, adapting to your specific riding needs and performance goals.
• Precision Fitment: Tailored specifically for the Honda XL 250 S and XR 250 R motorcycles manufactured between 1978 and 1983, ensuring a perfect and secure fit.

Technical Specifications

• Type: Top End
• Units: Kit
• Material: Rubber
• Engine Type: 4-Stroke
• Vendor Part Number: P400210600210
• EAN: 8050444897607

Important to Know

This kit does not include valve stem seals, rubber parts (other than specified gaskets), shims, or other fiber gaskets. Please ensure you have all necessary additional components for a complete rebuild or consult your service manual.