Exterior Components› Body Panels and Components

Demon

Step-Up Piston Spring Kit - Street Demon

$63.75

SKU: D00M 1937DEM

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Demon Carburetion 1937DEM is a set of carburetor step-up springs made from steel. These springs are designed for Street Demon carburetors and come as a set of 10. They help control the carburetor's metering rod, influencing the fuel and air mixture entering the engine for optimal performance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandDemon
Part NumberD00M 1937DEM

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy