Why is a throttle return spring important?

A throttle return spring is a critical safety component. It ensures that your engine's throttle returns to the idle position reliably when you release the accelerator pedal, preventing unintended high RPMs.

Does this kit come with the actual spring?

The input data states this is a 'Throttle Return Spring Kit' and includes 'components for a throttle return spring system' and is 'designed for Holley/HP Series carburetors' with a 'Carburetor mount design'. It is intended to provide the necessary parts for a functional return spring setup.

Specifications

Brand: Moroso
Part #: 64919
UPC: 84663649196

Moroso 4150 Holley/HP Series Throttle Return Spring Kit - Carburetor Mount

Name: Moroso 4150 Holley/HP Series Throttle Return Spring Kit - Carburetor Mount
Brand: Moroso
SKU: moroso-moroso-4150-holley-hp-series-throttle-return-spring-kit-carburetor-mount-t14-405828
Price: 64.18 USD
Availability: BackOrder

$64.18

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Moroso 4150 Holley/HP Series Throttle Return Spring Kit - Carburetor Mount. Ensures your throttle snaps back reliably.

Key Features

Includes components for a throttle return spring system.
Designed for Holley/HP Series carburetors.
Carburetor mount design.
Ensures reliable throttle return to idle.
Well-built for performance applications.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This kit from Moroso includes the necessary components to install a reliable throttle return spring system for Holley/HP Series carburetors. It's designed to mount directly to the carburetor, providing a solid anchor point for the spring. Having a properly functioning throttle return spring is crucial for safety, ensuring your engine doesn't unexpectedly stay at higher RPMs after you lift off the gas pedal.

The kit is well-built to handle the demands of a performance carburetor setup. It offers a straightforward way to add or replace a critical safety component, giving you peace of mind that your throttle will return to idle consistently. This is a popular choice for tuners and mechanics looking for a dependable solution for Holley/HP carburetors.