Red Upgraded Spring, 40 Series Driver

Product Description

The Red Upgraded Spring, 40 Series Driver is a must-have component for your go-kart or mini bike. This high-quality spring is built to withstand the toughest conditions and provide maximum performance. Designed to fit the 40 Series Driver, this spring is an ideal upgrade for those looking to improve the acceleration and overall performance of their vehicle. Made from top-quality materials, the Red Upgraded Spring offers superior strength and durability, ensuring a longer lifespan compared to other springs. The bright red color adds a touch of style to your vehicle while also making it easy to identify the upgraded component. Installing the Red Upgraded Spring is a breeze, and it comes with all the necessary hardware for a quick and easy upgrade. With its superior performance and stylish design, the Red Upgraded Spring, 40 Series Driver is the perfect upgrade for your go-kart or mini bike.

Set of 3 red upgraded springs for the 40 series driver.

Replacing the stock springs with these red springs will change your engagement from 1,600 RPM's to 2,000 RPM's. 

If you pair these with the medium rollers (KD2036019A) your clutch engagement will be stalled to 2,600 RPM's.