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Howling Moto

DRAG SPECIALTIES Head Bolt Assortment Kit MK147 - Hex Coarse-Thread, Heat Treated Chrome Finish

DRAG SPECIALTIES Head Bolt Assortment Kit MK147 - Hex Coarse-Thread, Heat Treated Chrome Finish

$518.35 USD
$518.35 USD $518.35 USD
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Shipping & returns

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.

Fitment & build help

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.

Warranty

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 Head Bolt Assortment Kit MK147 is a comprehensive set designed for reliable engine assembly and maintenance. This kit includes 1/4 inch, 5/16 inch, and 3/8 inch bolts in a variety of lengths, all heat treated for enhanced strength and durability. The bolts feature a SHOW chrome finish, providing corrosion resistance and a polished appearance suitable for high-performance applications. Made in the USA, these bolts are crafted to meet rigorous quality standards to ensure long-lasting performance. Please note that the 7/16 inch and 1/2 inch bolts are not included in this set, so additional components may be required for specific applications. The kit is ideal for motorcycle enthusiasts and professional mechanics seeking dependable fasteners for engine work or custom builds. With precision coarse threading, these bolts ensure secure fastening and ease of installation. Whether you're restoring an older model or constructing a custom engine, this assortment offers versatility and quality to meet your needs. Trust DRAG SPECIALTIES for premium parts designed to withstand demanding conditions and deliver consistent performance over time.

Features:

  • Includes 1/4 inch, 5/16 inch, and 3/8 inch bolts in various lengths for versatile use
  • Heat treated for enhanced strength and durability
  • SHOW chrome finish provides corrosion resistance and a polished look
  • Made in the USA to meet high-quality standards
  • Coarse-thread design for secure fastening and easy installation


DRAG SPECIALTIES Head Bolt Assortment Kit MK147 - Hex Coarse-Thread, Heat Treated Chrome Finish



The DRAG SPECIALTIES Head Bolt Assortment Kit MK147 is a comprehensive set designed for reliable engine assembly and maintenance. This kit includes 1/4 inch, 5/16 inch, and 3/8 inch bolts in a variety of lengths, all heat treated for enhanced strength and durability. The bolts feature a SHOW chrome finish, providing corrosion resistance and a polished appearance suitable for high-performance applications. Made in the USA, these bolts are crafted to meet rigorous quality standards to ensure long-lasting performance. Please note that the 7/16 inch and 1/2 inch bolts are not included in this set, so additional components may be required for specific applications. The kit is ideal for motorcycle enthusiasts and professional mechanics seeking dependable fasteners for engine work or custom builds. With precision coarse threading, these bolts ensure secure fastening and ease of installation. Whether you're restoring an older model or constructing a custom engine, this assortment offers versatility and quality to meet your needs. Trust DRAG SPECIALTIES for premium parts designed to withstand demanding conditions and deliver consistent performance over time.


Features:


  • Includes 1/4 inch, 5/16 inch, and 3/8 inch bolts in various lengths for versatile use

  • Heat treated for enhanced strength and durability

  • SHOW chrome finish provides corrosion resistance and a polished look

  • Made in the USA to meet high-quality standards

  • Coarse-thread design for secure fastening and easy installation

ATTRIBUTES:


BRAND: DRAG SPECIALTIES


MPN: MK147


  • 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.