Chevy GM LS3 Downdraft Idle Air Control Intake Adapter Aluminum 1-148-002 Speedmaster now offers heavy duty

Speedmaster now offers heavy duty race shifter cables to suit the popular B&M and Hurst transmissions

measuring 102mm

They feature a stout billet aluminum construction and include all mounting hardware

Speedmaster has designed these pinion support stud kits to offer maximum clamping force and unmatched reliability

Chevy GM LS3 Downdraft Idle Air Control Intake Adapter Aluminum 1-148-002 Speedmaster now offers heavy dutyThese 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.