In Stock
- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filter Options

Selected Filters

Availability

- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Filter Options

Summit Racing™ Carburetor Step-Up Springs

4.73 out of 5 stars 11 Customer Reviews

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

Showing In Stock Items. Show All 1 Items.

Results 1 - 1 of 1

Summit Racing™ Carburetor Step-Up Springs SUM-200455

Summit Racing™ Carburetor Step-Up Springs SUM-200455

Carburetor Step-Up Springs, Performer , Thunder Series AVS, Set of 10

Part Number: SUM-200455

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

...Loading

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Page 1 of 1