Vibrant Performance Straight Adapter Fitting -4 AN Female to -6 AN Male - Black 721075 eliminating the need for angled

eliminating the need for angled shims and allowing the wheelbase to be set to exact specifications

1987-1987 GMC R1500

These lash caps are precision machined and ground perfectly flat to maintain accuracy of valve train adjustment

0-5V data output feed for ECU

Vibrant Performance Straight Adapter Fitting -4 AN Female to -6 AN Male - Black 721075 eliminating the need for angledVibrant Performance oil system products are designed and manufactured to the utmost standard in quality and reliability and have earned the trust of industry professionals throughout the world. Our consolidated offering acts as a one stop shop solution and is a viable choice for all industry applications. Female to Male Expander Adapter, Female Size: 4AN, Male Size: 6ANVibrant Performance was established in 1997 to design and produce Exhaust and