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Howling Moto

Drag Specialties Motor Bolt Set MK109 for Harley Big Twin Engines

Drag Specialties Motor Bolt Set MK109 for Harley Big Twin Engines

Regular price $84.19 USD
Regular price $84.19 USD Sale price $84.19 USD
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Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

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Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

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Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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The Drag Specialties MK109 Motor Bolt Set is designed for precise installation and secure fastening of essential motorcycle components such as the cam, primary cover, generator, sprocket, rocker box, and top motor mount. Crafted in the USA, these socket-head bolts provide reliable performance and durability for Harley Big Twin engines. Each bolt is engineered to meet or exceed OEM standards, ensuring proper fitment and long-lasting strength during demanding riding conditions. The set includes high-quality fasteners suitable for use on lifter bases, point covers, or magneto covers, making it a versatile solution for engine assembly and maintenance.
Constructed with durable materials, the MK109 bolts feature a knurled head design for easy installation and removal with standard tools. Their socket-head profile allows for a secure fit and reduces the risk of stripping or cam-out, especially when working in tight spaces. Ideal for both professional mechanics and experienced DIY enthusiasts, this set simplifies engine assembly tasks and promotes optimal engine performance. Whether rebuilding or performing routine maintenance, these bolts are an essential addition to your Harley Davidson toolkit, offering peace of mind with their high-quality build and American craftsmanship.

Features:

  • Contains socket-head bolts suitable for various engine components including cam, generator, sprocket, and covers
  • Made in the USA with high-quality materials for durability and reliability
  • Knurled head design facilitates easier installation and removal
  • Engineered for precise fitment on Harley Big Twin models
  • Versatile set suitable for engine assembly and maintenance tasks


Drag Specialties Motor Bolt Set MK109 for Harley Big Twin Engines



The Drag Specialties MK109 Motor Bolt Set is designed for precise installation and secure fastening of essential motorcycle components such as the cam, primary cover, generator, sprocket, rocker box, and top motor mount. Crafted in the USA, these socket-head bolts provide reliable performance and durability for Harley Big Twin engines. Each bolt is engineered to meet or exceed OEM standards, ensuring proper fitment and long-lasting strength during demanding riding conditions. The set includes high-quality fasteners suitable for use on lifter bases, point covers, or magneto covers, making it a versatile solution for engine assembly and maintenance.
Constructed with durable materials, the MK109 bolts feature a knurled head design for easy installation and removal with standard tools. Their socket-head profile allows for a secure fit and reduces the risk of stripping or cam-out, especially when working in tight spaces. Ideal for both professional mechanics and experienced DIY enthusiasts, this set simplifies engine assembly tasks and promotes optimal engine performance. Whether rebuilding or performing routine maintenance, these bolts are an essential addition to your Harley Davidson toolkit, offering peace of mind with their high-quality build and American craftsmanship.


Features:


  • Contains socket-head bolts suitable for various engine components including cam, generator, sprocket, and covers

  • Made in the USA with high-quality materials for durability and reliability

  • Knurled head design facilitates easier installation and removal

  • Engineered for precise fitment on Harley Big Twin models

  • Versatile set suitable for engine assembly and maintenance tasks

ATTRIBUTES:


BRAND: DRAG SPECIALTIES


MPN: MK109


  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.