Features:

• Includes dual stainless steel throttle return springs (P/N 20-89)
• Works on Holley models 4150 and 4160 carburetors

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Manufacturer's Limited 90 Day Warranty: See Details