Check the listing for details. Dynatek Dyna Shift Minder System 4 Cyl Cylinder DSMS-4. Condition: New. Listed at 351.99 USD. Dynatek Performance Dyna Shift Minder System 4 Cyl Models Part Number: DSMS-4 The Dyna Shift Minder System is the ultimate in racing shift light products. The Shift Minder System consists of an attractive billet aluminum Shift Light and the Shift Minder Control Module. The Dyna Shift Light is a hallmark of the quality, reliability and innovation that Dynatek strives to include in every product. Machined billet aluminum with an attractive black and gold anodized finish contribute to a custom rugged appearance. The Dyna Shift Light is more than the most attractive Shift Light on the market, it is also track proven to be the most reliable. Repeated track testing on Pro Stock drag vehicles has proven the Dyna Shift Light to be capable of withstanding the rigors of racing with highly extended bulb life compared to other products. Please call with any questions regarding this item. We are an authorized Dynatek dealer. If you do not see the item you are looking for in our eBay store, please contact us at and we will make an eBay listing to fit your needs.About Us ATV Galaxy is an authorized Dynatek dealer located in Irvine, California. Please feel free to contact us anytime with questions or tech help. We are open Monday-Thursday 8-5 PM, Fridays 8-3:30 PM. Listing and template services provided by inkFrog