Responsive Diaphragm Spring for Raptor Carburetors - Superseded by 692206

Power the pulse of your engine: Within every Briggs Raptor flathead, the Diaphragm Spring (SKU 555115)—superseded by 692206—drives the carburetor's diaphragm to create reliable vacuum for fuel draw. Its calibrated tension prevents erratic behavior, keeping your kart's powerband wide and accessible.

Picture navigating tight turns with unwavering control; this spring ensures the fuel system adapts instantly, avoiding bogging or surging. For track organization, it's a staple in rebuild kits, allowing mechanics to swap it quickly and get back to racing. Enhance your setup's precision, turning potential power dips into seamless speed gains that thrill on every lap.

• Regulates diaphragm movement for optimal fuel atomization.
• Withstands heat and cycles for durable track use.
• Supports easy tuning in competitive kart environments.