AEM 6AN ORB 40-100 PSI FUEL PULSE DAMPER
The AEM 6AN ORB 40–100 PSI Fuel Pulse Damper (Part #25-4004) stabilizes fuel pressure fluctuations in high-performance setups. Features billet aluminum construction, stainless steel springs, and a 1/8″ NPT port for pressure monitoring
Optimize your fuel system with the AEM 6AN ORB 40–100 PSI Fuel Pulse Damper (Part #25-4004). Designed to work seamlessly with AEM fuel pressure regulators, this damper smooths out pressure pulsations caused by injector cycling and fuel pump load transitions.
Key Features:
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Pressure Range: 40–100 PSI, ideal for high-flow fuel pumps and injectors.
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Durable Construction: Full anodized billet aluminum body with stainless steel springs and a fluorosilicone diaphragm, compatible with all fuel types.
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Easy Monitoring: Includes an 1/8″ NPT port on the damper body for mechanical gauges or pressure transducers.
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Optimized Design: Mount as close as possible to the fuel rail for maximum pulsation reduction.
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One-Year Manufacturer Warranty: Built to perform and backed for peace of mind.
Important Legal Notice:
This damper is not CARB-legal and is intended for non-emission-controlled or racing applications only. Installation on CARB-regulated vehicles or roads may violate emission laws.
Perfect For:
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High-flow or high-pressure fuel systems
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Performance engine builds
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Applications needing clean, stable pressure delivery
Upgrade your fuel system with AEM’s 25-4004 Pulse Damper—performance-focused engineering to help your motor deliver more consistently.