Description
Diameter Range: 20mm – 500mm
one of a kind geometry
Efficient pre-tightening
• Carrying case included
Holley Secondary Diaphragm Spring Kit #20-13 2540290 Diameter Range: 20mm – 500mmHolley Allows changing the rate of the secondary operating ranges Features : Secondary Diaphragm Spring Kit Specifications : Product Type: Carburetor Vacuum Secondary Springs Product Line: Holley Vacuum Secondary Spring Kits Vacuum Secondary Spring Material: Steel Quantity: Set of 7
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























