Precision sealing transforms engine reliability—this 0.005" crankcase gasket (SKU 555064) forms an ultra-tight bond in Raptor flathead assemblies, eliminating blow-by that robs your kart of precious RPMs.

• Thin profile for minimal distortion
• High-quality material resists degradation
• Superceded by 270125 for availability
• Supports optimal crankcase pressure

During assembly, it ensures every drop of oil stays where it belongs, boosting lubrication efficiency and longevity. Racers notice the difference in smoother operation and sustained speed, making it indispensable for rebuilds aiming at track dominance.

Pair it with fresh hardware for a setup that handles the demands of aggressive driving without compromise.

Frequently Asked Questions

Q: Is this gasket compatible with my Raptor flathead engine?

A: Yes, this 0.005" gasket is specifically designed for Raptor flathead assemblies to provide a precise, ultra-tight seal that prevents blow-by and maintains crankcase pressure.

Q: Why does the product description mention it is superceded by 270125?

A: While this specific part (555064) is a high-quality component for your build, the manufacturer has superceded it with part number 270125 to streamline inventory and availability. Both serve the same function in your engine assembly.

Q: Should I use any sealant when installing this crankcase gasket?

A: For optimal results, ensure the mating surfaces are perfectly clean and free of old gasket material. While the gasket is designed for a tight bond, always follow your specific engine manual's recommendations regarding the use of thin-film gasket dressings or dry installation.

Q: How does a 0.005" gasket affect engine performance?

A: The thin profile is critical for maintaining proper tolerances within the crankcase. By ensuring a tight seal, you minimize internal pressure loss, which helps the engine maintain consistent RPMs and improves overall lubrication efficiency.

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