Sparks Racing has been at the forefront of the ATV performance market for over 30 years, winning countless championships in all types of ATV racing. Sparks Racing founder, Curtis Sparks, built their reputation from years of racing, hard work, and dedication. Their company was started in a small shop in Lamont, CA and has grown into a world renowned manufacturer of ATV & UTV performance products. All of the people at Sparks Racing have been involved in racing or motorsports competition in one way or another, so they all share the same need for speed their customers have! Sparks Racing joined the UTV market in 2012 and is dedicated to producing quality and high performance parts for their customers.
The Sparks Racing Shim-Under-Bucket Conversion Kit is a simple solution to the cumbersome task of adjusting the valves on any RZR 1000. In stock form, to do a valve adjustment you must buy different sized buckets. This Shim-Under-Bucket Conversion Kit is a one-time installation which will allow you to make simple valve adjustments via a shim change.