Seller notes

4.5 - 9 PSI range; Pressure Regulator - Cast body with powder coated black top. Features 30cc diaphragm and mounting bracket with hardware. 3/8 in. NPT ports (single inlet, dual outlet). -Supports 4-barrel gas engines up to 600 HP -Designed to operate within 4.5 - 9 PSI range; Preset at 7 PSI -.250 in. (1/4 in.) restriction -Includes mounting bracket -Includes an 1/8 in. NPT port for manifold reference Boost Reference 1-1; Menu About Us Feedback View All Listings Warranty Shipping Quick Fuel 30-...

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