AEM 6AN ORB 40-70 PSI FUEL PULSE DAMPER
The AEM 6AN ORB 40–70 PSI Fuel Pulse Damper (Part #25-4002) smooths fuel pressure pulsations for high-performance setups. Featuring billet aluminum construction, stainless steel springs, and a 1/8″ NPT port for pressure monitoring.
Enhance the precision and reliability of your fuel delivery system with the AEM 6AN ORB 40–70 PSI Fuel Pulse Damper (Part #25-4002). Specifically engineered to pair with AEM fuel pressure regulators, this damper smooths fuel pressure fluctuations caused by injector cycling and fuel pump load transitions.
Key Features:
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Pressure Range: 40–70 PSI, ideal for high-volume fuel pumps and injectors
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Durable Construction: Anodized billet aluminum body with stainless steel springs and a fluorosilicone diaphragm, compatible with all fuel types
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Easy Monitoring: 1/8″ NPT port on the damper body for mechanical gauges or pressure transducers
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Optimized Design: Best mounted close to the fuel rail for maximum pulsation reduction
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One-Year Manufacturer Warranty
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 requiring stable fuel pressure delivery
Upgrade your fuel system with AEM’s 25-4002 Fuel Pulse Damper — precision-engineered performance you can rely on.