12mm X 1.75 Thread Cleaning Tap 6in OAL 1979-ford-f-100-esi3639157 With the ECU and built-in

With the ECU and built-in sensors integrated into the throttle body

"For the person who wants a subtle custom appearance with all the benefits that a Flowmaster® Cat-back exhaust system provides

875 in ID - 10 in Length - 100 lb/in Spring Rate - Steel - Purple Powder Coat - Each

Valve Cover - Racing Series - Tall - Breather Hole - Edelbrock Logo - Aluminum - Black Powder Coat - Small Block Chevy - Pair

848 in Stud - 5/8-18 in Thread - Hardware Included - Steel - Zinc Oxide - GM B-Body 1971-76 - Each

12mm X 1.75 Thread Cleaning Tap 6in OAL 1979-ford-f-100-esi3639157 With the ECU and built-inThread Chaser 12 mm x 1. 75 Male Thread Steel Zinc Oxide Universal Each