PERRIN Performance? manufactures the #1 Subaru STI fuel rail in the automotive world The PERRIN? fuel rails represent a true advancement in boxer engine fuel delivery. The PERRIN? fuel rail kit is not just a replacement part. We have completely redesigned and redirected the fuel from the supply lines to the injectors. The PERRIN Performance? Subaru fuel rail kit solves all fuel distribution problems dividing fuel evenly between the fuel pressure regulator and both banks of cylinders in the boxer engine. PERRIN Performance? fuel rails are specifically designed for the STI to side feed injectors. PERRIN Performance? fuel rails use high tensile, stainless steel fuel line constructed of an extruded Teflon liner incased inside a tightly woven stainless steel outer braid. Teflon lined fuel lines are completely impervious to any automotive fuel. Fuel line diameter is increased from 7/32 inch to 3/8 inch To increase flow rates. PERRIN? Fuel rail kits are Pre-assembled using permanent crimp connectors which hold over 400 PSI. THE PERRIN? FUEL RAIL KIT INCLUDES: BILLET ALUMINUM RAILS FUEL PRESSURE REGULATOR MOUNT TEFLON LINED, STAINLESS LINES AND FITTINGS. COMPLETELY PRE-ASSEMBLED ILLUSTRATED INSTRUCTIONS comes with perrin fuel rail, walbro gss342 255lph fuel pump + install kit! tremendous value!!! Specify color of fuel rails, black or red
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