All Balls Racing Diaphragm Repair Kit 60-1307 The All Balls Racing Diaphragm Repair Kit effectively restores vacuum function and fuel delivery by replacing the worn internal diaphragm of the factory petcock. This direct-replacement solution addresses fuel leaks and irregular engine performance, making it a cost-effective alternative to full assembly replacement. Ensure optimal engine function with this essential repair kit. Features: Targeted Repair: Specifically replaces the vacuum diaphragm mechanism, the most common failure point in OEM fuel valves Premium Seals: Constructed from high-quality elastomers engineered to resist degradation from modern pump fuels Replacement vacuum diaphragm, application-specific O-rings, and necessary sealing gaskets Includes: Diaphragm 1 Screw 6 Spring 1 Note: Included components will vary depending on your motorcycle's specific year, make, and model. Images are for reference only.