Part Number: 3891. AFR Range: 7.4:1 – 22.4:1 (0.5 – 1.5 Lambda). Its compatibility with multiple fuel types, including leaded, unleaded, diesel, and E85, makes it suitable for a wide range of applications.
Cummins Onan A-Series 3.4L 4-6-Cyl new water pump impeller for 170-3891 170-4320
Innovate Motorsports 38830, One Mac Solenoid - High Resolution Performance Parts
Innovate Motorsports LC-2 Wideband Air Fuel Ratio gauge RED square wego gauge
Innovate Motorsports 3926 Plug and Play Air/Fluid Pressure Sensor