Cart “Holley 12-841 Billet Fuel Pressure Regulator Adjustable 4.5-9 Psi 3/8 Npt By-Pass” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × 52MM Digital Voltage / Voltmeter / Volts Gauge 8~18V w/ white kit $158.95 52MM Digital Voltage / Voltmeter / Volts Gauge 8~18V w/ white kit quantity $158.95 × Water Pump, Long-Style $157.19 Water Pump, Long-Style quantity $157.19 × Holley 12-841 Billet Fuel Pressure Regulator Adjustable 4.5-9 Psi 3/8 Npt By-Pass $158.95 Holley 12-841 Billet Fuel Pressure Regulator Adjustable 4.5-9 Psi 3/8 Npt By-Pass quantity $158.95 Coupon: Apply Sales Code Update cart Cart totals Subtotal $475.09 Shipping Enter your address to view shipping options. Calculate shipping Country / region Select a country / region… United States (US) State / County City: Postcode / ZIP: Update Tax $0.00 Total $475.09 Proceed to checkout