• Fitment Advice

    Unsure if it's the correct part? Call us to confirm

  • In-House Experts

    35 years of carburettor experience

  • Genuine Parts

    Manufacturer Warranty

  • Australia-wide Delivery

    Free shipping on most parts*

Holley 50cc Accelerator Pump Conversion Kit 20-11 & 20-11SA

2 sold in last 8 hours
Holley
HOL-20-11
In stock
$95.00
High capacity 50cc pump upgrade - Increases fuel delivery to eliminate hesitation and improve throttle response under load. Complete conversion kit - Includes all required components for upgrading from a...
$95.00

customers are viewing this product
  • High capacity 50cc pump upgrade - Increases fuel delivery to eliminate hesitation and improve throttle response under load.
  • Complete conversion kit - Includes all required components for upgrading from a standard 30cc accelerator pump setup.
  • Two finish options available - Choose between classic zinc or polished aluminium to suit your build.

This Holley 50cc accelerator pump conversion kit is designed to deliver increased fuel volume during rapid throttle input, helping eliminate flat spots and improve overall drivability. Ideal for performance applications such as heavier vehicles or aggressive setups, it provides a stronger pump shot for smoother acceleration. This listing includes two variants, allowing you to select either a traditional zinc finish or a polished aluminium housing with gold hardware to match your carburettor.

Specifications

  • Type: Accelerator pump conversion kit
  • Pump capacity: 50cc
  • Compatibility: Holley 4150 and 4160 carburettors
  • Includes: Pump housing, lever arm, pump stud, diaphragm, spring, longer screws
  • Brand: Holley

Variants

  • Standard - Part #20-11 (zinc housing)
  • Shiny Aluminium - Part #20-11SA (polished aluminium housing with gold hardware)
Read More
Read Less

Shipping

We ship Australia-wide via Australia Post, with tracked shipping starting from $10.95. Orders are usually dispatched within 24–48 hours, with most deliveries arriving in 2–3 business days. Rural and remote areas may take up to 5 business days.

International shipping is available, with rates calculated at checkout. Local pickup is available from Echuca, VIC — please call ahead on 03 9989 9921 before visiting.

Returns

Returns and exchanges may be accepted within 30 days of receiving your order, provided items are in saleable condition, include original packaging and proof of purchase. Returns are assessed case by case.

Change-of-mind returns, incorrectly ordered items, clearance items and products damaged through misuse or wear and tear are not returnable. Please contact us before sending back any item, especially for warranty claims.

Your cart

×