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The Big Dog Top End Gasket Kit 117ci (2004–2011) is a genuine OEM replacement designed specifically for Big Dog Motorcycles equipped with the powerful 117 cubic inch engine. Whether you’re completing a full rebuild or refreshing your top end for peak performance, this premium gasket kit ensures the perfect seal and factory-level reliability your motorcycle deserves.
Manufactured to OEM specifications, this gasket kit includes all essential components required to properly reseal your engine’s top end. Each gasket is precision-engineered for optimal fitment and durability, minimizing the risk of oil leaks, compression loss, or heat warping. Riders trust genuine Big Dog Motorcycle Parts for their superior material quality and precision craftsmanship—because when you’re running a 117ci engine, precision is everything.
Compatible with Big Dog models from 2004 through 2011, the kit supports a wide range of bikes including the Chopper, Mastiff, and K9. Using genuine Big Dog Top End Gasket Kit 117ci (2004–2011) components ensures proper compression retention, smoother performance, and extended engine life. Installation is straightforward for professional builders and skilled riders alike—simply replace old or worn gaskets during your next top end service to restore original factory performance.
Every Big Dog part is designed with long-term reliability in mind. When paired with regular maintenance and factory-certified components, your engine will continue to deliver the power and torque that made Big Dog a legend in American motorcycle design. For additional guidance on maintenance and part compatibility, explore our official blog on OEM Big Dog Parts to learn more about genuine factory-certified options that preserve your bike’s performance heritage.
Invest in quality. Invest in authenticity. The Big Dog Top End Gasket Kit 117ci (2004–2011) is your best assurance for maintaining peak compression, oil-tight sealing, and reliable engine operation—just as Big Dog intended.
