Upgrade; Replacement 20027401 R20030601 Improved Auto Decomp (ADC) & Special Modified Spring R20027201, R20029501. 2001-2003.
The Number 1 Item
The most important part of starting a Husaberg is to get rid of the compression! This is therefore the Number one item you need.
Even when the factory finally made the right part they supplied a spring that couldn't do the job so we have a modified spring.
