Hallman Manual Boost Controller Replacement Springs

Hallman

$5.00 
SKU: Hallman Spring-Heavy

Cleaning out your boost controller and want to replace your spring?   We have those!

Pro RX comes standard with the light weight spring. 

Pro controllers come standard with the heavy spring.  

These are interchangeable so if you would like to turn your controller from one to the other,  just purchase the correct spring and ball.