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Vehicle Info NeededHOLLEYPART NUMBER: 510-20-89
Carburetor Throttle Return Springs, Stainless Steel, Pair
$3324
Ships on Sep 18, 2026
Lowest Price GuaranteeThrottle Cable Bracket and Dual Return Springs
Carburetor Throttle Return SpringsFits Holley Carburetor Throttle Linkage Ensures Positive Throttle Return to Idle Stainless Steel Sold as a Pair
The Holley 20-89 is a pair of stainless steel throttle return springs that ensure the carburetor throttle closes positively to idle when the accelerator is released. Stainless construction resists corrosion and fatigue for consistent return tension, and the pair provides redundancy for safe throttle operation on a Holley carburetor.
Holley 20-89 Features:
- Throttle cable return springs
- Ensure positive throttle return to idle
- Stainless steel construction
- Fit Holley carburetor throttle linkage
- Sold as a pair
- The Holley Throttle Cable Bracket and Dual Return Springs provide a custom installation for Holley carbs. The kit includes a chrome GM style throttle cable bracket and dual return springs for Holley 2300, 4010, 4150 and 4160 carbs. The stainless steel dual throttle return springs, featuring a 4-1/2" unextended length, are an important safety feature that can be adapted to any street or racing application!
Part TypeCarburetor Return Spring
Product LineHolley Throttle Cable Bracket and Dual Return Springs
BrandHOLLEY
Package Height0.9
Package Width3.6
Package Length6.0
Weight0.09 PG
Part CategoryPerformance Parts
QuantityPair
UsageAutomotive
Hardware IncludedNo
Part FitmentUniversal
Carburetor StyleOEM
Bracket IncludedNo
Spring FinishNatural
Spring Quantity2
Carb StyleOEM
Vendor Part Number20-89
Package Qty1
Package TypeEA
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