Skunk2 74mm Opening RBC Flange to PRB Pattern Throttle Body Adapter turn14-in-stock Revesible design

Revesible design

Extang 14-18 Chevy/GMC Silverado/Sierra / 15-18 2500/3500HD 6

should work just fine (so long as they work with the factory-style flange)

Manufacturer Part # : TS-0701-3011

8AN Male Flare to 1/2 Inch Male NPT Adapter

Skunk2 74mm Opening RBC Flange to PRB Pattern Throttle Body Adapter turn14-in-stock Revesible designManufacturer Part # : 309 05 0125 Market Description Skunk2 Racing now offers a solution for installing the early K (PRB) cable driven Pro Series Throttle Body onto the late model intake manifolds using the K (RBC) flange. A necessity when installing the Skunk2 Pro Series Throttle Body on a K Swapped vehicle running the popular RBC RRC intake manifolds. The adapter has a 74mm opening and a 72mm exit and a notch for the IACV. Product Description