Edelbrock Calibration Kit for 1901 / 1902 / 1903 / 1904 2023-ram-1500-classic-esi2840278 Maintains proper drive shaft angle

Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage

or flapping in the wind

Protect your cargo with the RealTruck® TruXedo TruXport

preventing bottoming-out and expensive vehicle damage

#1903 or #1904 carburetor

Edelbrock Calibration Kit for 1901 / 1902 / 1903 / 1904 2023-ram-1500-classic-esi2840278 Maintains proper drive shaft angleThe AVS2 Series Carburetor Calibration Kit #1940 is for tuners looking to custom tune the performance of their #1901, #1902, #1903 or #1904 carburetor. This kit contains all of the necessary metering rods and jets that will allow you to adjust your AVS2 carburetor either richer or leaner for both cruising and power modes. This kit also includes an assortment of seven pairs of jets, five step up springs, seven pairs of metering rods, metering rod