Bypass Fuel pressure regulator designed for use with electric pumps and where fuel pressure is steadily supplied. Billet aluminum housing for increased strength and repeatability. #8 AN O-ring inlet and outlet ports. Designed to operate within 4.5 – 9 psi – Preset at 7 psi. Compatible with QFT billet fuel pressure regulator logs. Can be used with gas, alcohol and E85 fuels. QUICK FUEL carburetor parts you can count on. AT A GREAT PRICE! QUICK FUEL performance parts offer high-quality products designed and manufactured to factory standards to enhance the performance of your vehicle! CHECK OUT OUR STORE FOR OTHER GREAT PRODUCTS AND AMAZING DEALS ON PERFORMANCE PRODUCTS AND ACCESSORIES!