Reducer Spacers 5/8 to 1/2 x 1 Alum 20pk Brand_SYSTEM ONE Collector - Husler - Slip-On

Collector - Husler - Slip-On - 4 x 1-7/8 in Primary Tubes - 3-1/2 in Outlet - 10 in Long - Steel - Natural - Pair FITS THE EZ-EFI SYSTEMS BOSCH 17018

Rod End - AM Series - Spherical - 1/2 in Bore - 1/2-20 in Right Hand Male Thread - Steel - Zinc Oxide - Each

Fitting - Y Block - 1/2 in NPT Female Inlet - Dual 3/8 in NPT Female Outlets - 1/8 in NPT Female Gauge Port - Aluminum - Black Anodized - Each

75 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Ceramic - GM LS-Series - GM A-Body 1964-72 - Pair

Rocker Arm Lash Adjuster Screw - 3/8-24 in Thread - Shaft Mount Rockers - Each

Reducer Spacers 5/8 to 1/2 x 1 Alum 20pk Brand_SYSTEM ONE Collector - Husler - Slip-OnReducer Spacer 5 8 in OD to 1 2 in ID 1 in Thick Aluminum Natural Set of 20