Review on Holley 20-13 Secondary Diaphragm Spring 🔧 Kit: Maximum Performance Upgrade for Reliable Engine Efficiency by Blake Pudic

Name: Holley 20-13 Secondary Diaphragm Spring 🔧 Kit: Maximum Performance Upgrade for Reliable Engine Efficiency
Item: Holley 20-13 Secondary Diaphragm Spring 🔧 Kit: Maximum Performance Upgrade for Reliable Engine Efficiency
Rating: 3

September 10, 2022

Holley has gotten cheaper: carburetor and parts

Holley used to paint the entire spring the color it should have been (a long time ago), now just a bit up where it is wears off with normal use so they all mix. A lot of money for a pair of feathers but I needed a set.

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