Exterior Components Body Panels and Components

Moroso

Moroso 4500 Holley/King Demon Throttle Return Spring Kit - Carburetor Mount

$48.99

SKU: M00R 64923

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Moroso 64923 is a throttle return spring and bracket kit designed for Holley 4500 series and Demon King Demon carburetors. This kit includes two natural-finish stainless steel return springs and a chrome-plated steel bracket.

Constructed from 14-gauge steel, this kit is built rugged for competition use. It comes with all necessary mounting hardware and installation instructions to help solve linkage problems. The design aims to clear most air cleaner combinations and can be used with dual carburetors.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMoroso
Part NumberM00R 64923

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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