FAST EGT fitting caps are quality replacement service parts designed for use with FAST XFI EGT module kits (sold separately). These "plugs" are made to seal off exhaust gas temperature bungs when not in use, preventing fresh air from influencing air/fuel ratio.

More From This Category

Holley EFI Engine Management Systems, Terminator X, Plug and Play Harness, 02 Sensor, 3.5 in, Touchscreen, Mopart Hemi Gen III, 2007-13, EV1 Injector,

Holley EFI Engine Management Systems, Terminator X, Plug and Play Harness, 02 Sensor, 3.5 in, Touchscreen, Mopart Hemi Gen III, 2007-13, EV1 Injector,

$3,804.00

Hilborn Efi Kits And Acc, #3 Hose-Assy, Strt-90, Hilborn, 7.00Lg

Hilborn Efi Kits And Acc, #3 Hose-Assy, Strt-90, Hilborn, 7.00Lg

$107.88

MSD MAP Sensor, Replacement, Atomic TBI, Each

MSD MAP Sensor, Replacement, Atomic TBI, Each

$140.69

Holley EFI Termx Stealth 4500 2X4 Slave Black

Holley EFI Termx Stealth 4500 2X4 Slave Black

$2,512.90

Holley EFI Comp (Ala-Carte), Dominator Efi Kit, Ls2 W/ Dbw

Holley EFI Comp (Ala-Carte), Dominator Efi Kit, Ls2 W/ Dbw

$6,089.66

Holley EFI Ecu, Dominator, V5, Light Weight, Red

Holley EFI Ecu, Dominator, V5, Light Weight, Red

$4,112.47