Chevy GM LS3 Downdraft Idle Air Control Intake Adapter Aluminum 1-148-002 Speedmaster cast iron brake calipers

Speedmaster cast iron brake calipers include calipers

Kit includes adapter plate to permit use of certain square bore style carburetors

Just bolt the pre-assembled unit to the back of the shifter and you are ready to go

they also provide your engine with cleaner air for better performance

They are designed for stock or mildly modified engines for the value-conscious buyer

Chevy GM LS3 Downdraft Idle Air Control Intake Adapter Aluminum 1-148-002 Speedmaster cast iron brake calipersThese idle air control motor adapters are designed to adapt the GM style idle air control motor to a our Speedmaster downdraft system. They will facilitate the installation and use of the FAST XFI or other EFI street or competition systems. They are manufactured from aluminum and have a natural finish.