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fuel mixture screw d4 performance

D4 Exclusives 


The fuel mixture screw in your bike is critical and its adjustment should be done every time you ride. The Merge FMS has a unique “T” shape to it that always allows the rider to have positive action on the fuel screw. Even with gloves on!

• Superior product for the same price
• Brass material to increase life span
• Quality injection molded knob for easy adjustments
• Improved fit for better resistance to backing out due to vibration
• Supplied with spring, O-ring and washer so you don’t have to worry about losing the stock ones!


D4 Performance | 100 Sheldon Drive, Cambridge ON N1R 7S7
519 620 0007 |

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