Speedflow’s has a -6 hose kit to suit the 4150 HP Holley & QFT carburettors with 3/4"16 UNF inlet threads. We have a choice of hose styles including our 200 Series kits, which is the best option for Unleaded Fuel, the 100 Series Braided and 120 Series Start-Lite® hose.
We have a choice of colours for the fittings, with the standard Red & Blue for 100 Series hose ends or Black and blue for 200 Series plus we offer the fittings in a Black finish with Custom Colours available by special order.
Please refer to hose pages for specific uses of each hose style