Dart Main Bolt - 4-Bolt Mains - Steel - Black Oxide - Big Block Chevy H776001L AEM's No-Weld O2 Sensor Mounts

AEM's No-Weld O2 Sensor Mounts enables users to mount an O2 sensor without having to weld a sensor bung onto the exhaust

2015-2020 GMC YukonVehicle Applications: 2015-2020 Cadillac Escalade

Hardened and black oxide coated for durability

When an in-line fuel filter just wont work

1977-1980 Chevrolet K30

Dart Main Bolt - 4-Bolt Mains - Steel - Black Oxide - Big Block Chevy H776001L AEM's No-Weld O2 Sensor MountsProduct Description: Main Stud Kit Hex Head 4 Bolt Mains Steel Black Oxide Big Block Chevy Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested on Dartas computer controlled