Summit Racing™ Carburetor Step-Up Springs SUM-200455

Summit Racing™ Carburetor Step-Up Springs

Fine-tune your carburetor with the help of Summit Racing™ carburetor step-up springs. They allow you to adjust your throttle response, increasing fuel flow through the jet, depending on the spring size used. A variety of spring sizes are included to customize the activation point of this power mode.

Set of 10 includes:

* Two 3 in. Hg blue springs
* Two 4 in. Hg yellow springs
* Two 5 in. Hg orange springs
* Two 7 in. Hg pink springs
* Two 8 in. Hg natural springs