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Howling Moto

DRAG SPECIALTIES Twin Cam Spark Plug Cover Kit - Silver - Part 63421

DRAG SPECIALTIES Twin Cam Spark Plug Cover Kit - Silver - Part 63421

Regular price $76.27 USD
Regular price $76.27 USD Sale price $76.27 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.

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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Upgrade your Harley-Davidson Twin Cam engine with the DRAG SPECIALTIES Spark Plug Cover Kit, part number 63421. Designed with precision and durability in mind, this silver finish cover adds a sleek, custom look to your engine while providing essential protection for your spark plugs. The kit includes mounting hardware, making installation straightforward and secure for a professional finish.
Constructed from high-quality materials, this spark plug cover ensures longevity and resistance to heat and corrosion, maintaining its appearance over time. Its Twin Cam-specific design guarantees a perfect fit, enhancing both the aesthetic appeal and functional integrity of your motorcycle's engine.
Sold as a kit for two heads, this set offers comprehensive coverage to match your engine's configuration. Whether you're customizing your bike or replacing worn components, this spark plug cover provides a reliable upgrade that combines style and performance seamlessly. Easy to install and built to last, it's an ideal choice for riders seeking a subtle yet impactful enhancement to their Twin Cam engine.

Features:

  • Comes with mounting hardware for easy installation
  • Sold as a kit for two heads for complete coverage
  • High-quality silver finish adds a sleek appearance
  • Designed specifically for Harley-Davidson Twin Cam engines
  • Constructed from durable materials for heat and corrosion resistance


DRAG SPECIALTIES Twin Cam Spark Plug Cover Kit - Silver - Part 63421



Upgrade your Harley-Davidson Twin Cam engine with the DRAG SPECIALTIES Spark Plug Cover Kit, part number 63421. Designed with precision and durability in mind, this silver finish cover adds a sleek, custom look to your engine while providing essential protection for your spark plugs. The kit includes mounting hardware, making installation straightforward and secure for a professional finish.
Constructed from high-quality materials, this spark plug cover ensures longevity and resistance to heat and corrosion, maintaining its appearance over time. Its Twin Cam-specific design guarantees a perfect fit, enhancing both the aesthetic appeal and functional integrity of your motorcycle's engine.
Sold as a kit for two heads, this set offers comprehensive coverage to match your engine's configuration. Whether you're customizing your bike or replacing worn components, this spark plug cover provides a reliable upgrade that combines style and performance seamlessly. Easy to install and built to last, it's an ideal choice for riders seeking a subtle yet impactful enhancement to their Twin Cam engine.


Features:


  • Comes with mounting hardware for easy installation

  • Sold as a kit for two heads for complete coverage

  • High-quality silver finish adds a sleek appearance

  • Designed specifically for Harley-Davidson Twin Cam engines

  • Constructed from durable materials for heat and corrosion resistance

ATTRIBUTES:


BRAND: DRAG SPECIALTIES


MPN: 63421


  • 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.