Holley Terminator X MAX Engine Management System - LS1/LS6 w/Trans Cont RS004C0409 Flowmaster is the company you

Flowmaster is the company you can trust

rocks and on the track

73 in Compressed / 13

The reason for spread port heads is to achieve additional cooling in the center of the head where the heat concentration is greatest

Holley Terminator X MAX Engine Management System - LS1/LS6 w/Trans Cont RS004C0409 Flowmaster is the company youNot recommended for 4x4 applications with electronic transfer cases. Not compatible with 4L6X transmissions from model year 1995 or before due to year by year changes in converter lockup and downshift strategy. Real Time fuel map learn, takes the guess work out of tuning your base fuel table. High Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will