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Howling Moto

Drag Specialties Air Cleaner Support Bracket Kit for '84-'89 Big Twin - Part 121143-BC315

Drag Specialties Air Cleaner Support Bracket Kit for '84-'89 Big Twin - Part 121143-BC315

$32.05 USD
$32.05 USD $32.05 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 Air Cleaner Support Bracket Kit (Part 121143-BC315) is designed to provide a secure mounting solution for your motorcycle's air cleaner assembly on '84-'89 Big Twin models. Crafted for durability and compatibility, this support bracket ensures your air cleaner remains properly aligned and stable during operation. It is engineered to work seamlessly with most breather kits, enhancing your bike’s ventilation system and overall performance. The kit includes all necessary gaskets and mounting hardware, simplifying installation and ensuring a secure fit. Breather kits and bolts are sold separately, allowing customization based on your specific needs. Mounting directly to the cylinder heads, this support bracket offers a robust solution for maintaining optimal airflow and engine health.

Features:

  • Compatible with '84-'89 Big Twin models for a precise fit
  • Designed to mount directly to cylinder heads for stability
  • Includes all necessary gaskets and mounting hardware for easy installation
  • Supports most breather kits (sold separately) for versatile use
  • Constructed from durable materials to withstand engine vibrations and heat


Drag Specialties Air Cleaner Support Bracket Kit for '84-'89 Big Twin - Part 121143-BC315



The Drag Specialties Air Cleaner Support Bracket Kit (Part 121143-BC315) is designed to provide a secure mounting solution for your motorcycle's air cleaner assembly on '84-'89 Big Twin models. Crafted for durability and compatibility, this support bracket ensures your air cleaner remains properly aligned and stable during operation. It is engineered to work seamlessly with most breather kits, enhancing your bike’s ventilation system and overall performance. The kit includes all necessary gaskets and mounting hardware, simplifying installation and ensuring a secure fit. Breather kits and bolts are sold separately, allowing customization based on your specific needs. Mounting directly to the cylinder heads, this support bracket offers a robust solution for maintaining optimal airflow and engine health.


Features:


  • Compatible with '84-'89 Big Twin models for a precise fit

  • Designed to mount directly to cylinder heads for stability

  • Includes all necessary gaskets and mounting hardware for easy installation

  • Supports most breather kits (sold separately) for versatile use

  • Constructed from durable materials to withstand engine vibrations and heat

ATTRIBUTES:


BRAND: DRAG SPECIALTIES


MPN: 121143-BC315


  • 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.