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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Includes our Exclusive Scavenger Series X-pipe
1987 GMC V2500 Suburban
5L V8 1970 - 1974 Pontiac LeMans 455/7
5L V8 1978 - 1979 Buick Regal 196/3
Adjustable Billet By-Pass Regulator-6AN - 12-880 axle-back-exhaust Includes our Exclusive Scavenger SeriesOverview: Holley Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley. They are precision machined from 6061 T6 billet aluminum for strength and durability. These regulators are adjustable from 4 65 psi and will handle both carbureted and EFI applications. A second pressure spring is included allowing you to increase the fuel pressure range up to 65 psi for EFI systems. They are offered with two port sizes, 3
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