S&S Cycle 4-1/8in Top End Gasket Kit — Fits 1999-2017 Harley-Davidson Big Twin

SKU: SSC90-9510
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About S&S Cycle S&S Cycle engineers high-quality automotive parts and ...Read More

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Sale price$175.95
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About S&S Cycle

S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.

S&S Cycle 4-1/8in Top End Gasket Kit for 1999-2017 Harley-Davidson Big Twin

Complete your engine project with confidence using the S&S Cycle 4-1/8 inch Top End Gasket Kit, designed for 1999-2017 Harley-Davidson Big Twin models. This comprehensive kit provides all the essential gaskets needed for the top end of your engine, ensuring a perfect seal and optimal performance. Whether you're performing a routine service, a major overhaul, or building a high-performance V-twin, S&S Cycle gaskets are engineered to meet the rigorous demands of Harley-Davidson engines.

Kit Contents & Benefits:

  • Specifically designed for 4-1/8 inch bore engines.
  • Covers the top end of 1999-2017 Harley-Davidson Big Twin models.
  • Includes all necessary gaskets for a complete top-end seal.
  • Ensures proper oil containment and prevents air leaks.
  • Manufactured by S&S Cycle for superior quality and durability.

A properly sealed top end is crucial for maintaining engine compression, preventing oil leaks, and ensuring the longevity of your V-twin. This S&S Cycle kit simplifies the gasket replacement process by providing a single, high-quality solution for your engine's upper components. The 4-1/8 inch bore specification is common in many performance-oriented Big Twin builds, making this kit a versatile choice for custom applications. Trust in the expertise of S&S Cycle for components that deliver both performance and reliability. Upgrade your Harley-Davidson's engine with this essential top-end gasket kit from GGCRACING!

Product Details

Product Description
Part Numbers
Sizing & Fit

About S&S Cycle

S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.

S&S Cycle 4-1/8in Top End Gasket Kit for 1999-2017 Harley-Davidson Big Twin

Complete your engine project with confidence using the S&S Cycle 4-1/8 inch Top End Gasket Kit, designed for 1999-2017 Harley-Davidson Big Twin models. This comprehensive kit provides all the essential gaskets needed for the top end of your engine, ensuring a perfect seal and optimal performance. Whether you're performing a routine service, a major overhaul, or building a high-performance V-twin, S&S Cycle gaskets are engineered to meet the rigorous demands of Harley-Davidson engines.

Kit Contents & Benefits:

  • Specifically designed for 4-1/8 inch bore engines.
  • Covers the top end of 1999-2017 Harley-Davidson Big Twin models.
  • Includes all necessary gaskets for a complete top-end seal.
  • Ensures proper oil containment and prevents air leaks.
  • Manufactured by S&S Cycle for superior quality and durability.

A properly sealed top end is crucial for maintaining engine compression, preventing oil leaks, and ensuring the longevity of your V-twin. This S&S Cycle kit simplifies the gasket replacement process by providing a single, high-quality solution for your engine's upper components. The 4-1/8 inch bore specification is common in many performance-oriented Big Twin builds, making this kit a versatile choice for custom applications. Trust in the expertise of S&S Cycle for components that deliver both performance and reliability. Upgrade your Harley-Davidson's engine with this essential top-end gasket kit from GGCRACING!

Product Details

Product Description

About S&S Cycle

S&S Cycle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full S&S Cycle lineup with fast shipping and expert fitment support — order with confidence.

S&S Cycle 4-1/8in Top End Gasket Kit for 1999-2017 Harley-Davidson Big Twin

Complete your engine project with confidence using the S&S Cycle 4-1/8 inch Top End Gasket Kit, designed for 1999-2017 Harley-Davidson Big Twin models. This comprehensive kit provides all the essential gaskets needed for the top end of your engine, ensuring a perfect seal and optimal performance. Whether you're performing a routine service, a major overhaul, or building a high-performance V-twin, S&S Cycle gaskets are engineered to meet the rigorous demands of Harley-Davidson engines.

Kit Contents & Benefits:

  • Specifically designed for 4-1/8 inch bore engines.
  • Covers the top end of 1999-2017 Harley-Davidson Big Twin models.
  • Includes all necessary gaskets for a complete top-end seal.
  • Ensures proper oil containment and prevents air leaks.
  • Manufactured by S&S Cycle for superior quality and durability.

A properly sealed top end is crucial for maintaining engine compression, preventing oil leaks, and ensuring the longevity of your V-twin. This S&S Cycle kit simplifies the gasket replacement process by providing a single, high-quality solution for your engine's upper components. The 4-1/8 inch bore specification is common in many performance-oriented Big Twin builds, making this kit a versatile choice for custom applications. Trust in the expertise of S&S Cycle for components that deliver both performance and reliability. Upgrade your Harley-Davidson's engine with this essential top-end gasket kit from GGCRACING!

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