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Holley 20-73K

EZ Quick Change Kit Dual 4-bbl with Balance Tube Includes:

Holley 20-73K
Easy Kit

510-20-73K

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Holley 20-73K EZ Quick Change Kit Dual 4-bbl with Balance Tube Includes: $81.39
EZ Quick Change Kit
  • Dual 4-bbl with Balance Tube
    Includes:
  • Quick Change Vacuum Secondary Housings
  • 2 Sets Vacuum Secondary Spring Kits

  • Tuning, quick and easy!
    The Holley Vacuum Secondary Quick Change Spring Kit installs in minutes on all Holley vacuum secondary carbs to let you change springs with the flip of a lever! If you've ever fine-tuned the vacuum secondary spring on a standard Holley without a quick change vacuum secondary housing, you know what a pain it can be to keep disassembling the housing!

    These kit, put together by JEGS Professionals, include a Quick Change Spring Kit & Holley Springs 510-20-13

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