Howards Performance Dual Racing Valve Springs w/ Damper - 1.540" O.D. 3D MAXpider Part Number: 120-172

Part Number: 120-172

2017-2018 Ford F-350 Super Duty 4WDVehicle Applications: 2017-2018 Ford F-250 Super Duty 4WD

This O2/Wideband sensor is a direct replacement for the wideband O2 sensor that comes with all XFI 2

gas and alcohol compatable

375 (3/8'') over stock location

Howards Performance Dual Racing Valve Springs w/ Damper - 1.540" O.D. 3D MAXpider Part Number: 120-172Engineered for racing use, springs are precisely coiled and undergo precision heat treating. Sold in sets of 16. The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track, Drag