Malpassi Replacement Diaphragm for the 67mm Filter King (4 Holes (RA014)

The Malpassi Replacement Diaphragm RA014 is designed for the 67mm Filter King fuel regulator with four holes. This precision-made diaphragm restores accurate fuel pressure control and regulator responsiveness after wear or damage. Crafted to exacting standards, the RA014 ensures a tight seal and consistent performance under varying engine loads. Ideal for classic carburetted setups and modern conversions alike, it installs quickly to minimize downtime and maintain optimal fuel delivery. Made from durable, fuel-safe materials, the diaphragm resists hardening and degradation from ethanol blends, helping extend regulator life. Replace worn parts to maintain smooth idle, improved throttle response, and reliable starting. Suitable for use where a four-hole 67mm Filter King diaphragm is required.