COMETIC C9931 Head Gasket for S&S Super Sidewinder Plus - 4.125 inch, .030 inch thickness

Head Gasket - S&S Super Sidewinder Plus - +4.125" - .030"

The COMETIC C9931 head gasket is engineered for exceptional durability and long-term reliability in high-performance applications. Crafted from premium fuel-resistant materials, this gasket resists creep, cracking, and becoming brittle, ensuring a secure seal under demanding conditions. Its multi-layer steel (MLS) construction features two outer Viton®-coated embossed spring steel layers with an inner steel layer for added support, providing enhanced strength and sealing capabilities. The stainless steel core is coated on both sides with a 0.001 inch thick layer of Viton rubber, offering excellent chemical resistance and a tight seal between engine components. Manufactured in the USA, this gasket is designed specifically for the S&S Super Sidewinder Plus with a +4.125 inch bore size and a .030 inch compressed thickness, making it suitable for high-performance and custom engine builds. Its robust construction ensures reliable performance during extended use, reducing the need for frequent replacements and maintenance. Installing this gasket helps maintain optimal compression and prevents leaks, contributing to overall engine efficiency and longevity. The combination of high-quality materials and precise engineering makes the COMETIC C9931 a trusted choice for motorcycle and high-performance engine builders seeking durability and superior sealing performance.

Features:

• Fuel-resistant materials resist creep, cracking, and becoming brittle

• Multi-Layer Steel (MLS) construction with embossed spring steel layers for strength

• Viton®-coated outer layers provide chemical resistance and durability

• Stainless steel core coated with Viton rubber for enhanced sealing

• Designed specifically for S&S Super Sidewinder Plus with +4.125 inch bore