ICT Billet 1" Intake Manifold Lid Spacer (Compatible with Holley Hi-Ram) EFI LS1 LM7 LR4 LQ4 LS6 LQ9 LS2 LH6 L92 L76 LS3 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77 551126-1

Raises intake lid 1" to increase plenum volume Compatible with all Holley EFI Hi-Ram intake manifolds Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum Includes: intake lid spacer, o-ring, hardware Can be used to add nitrous fogger nozzles or meth injection