2004 GMC Envoy XL Programmers & Tuners

Looking for aftermarket parts to modify or upgrade your 2004 GMC Envoy XL with programmers & tuners? At Tunersports.com we carry a huge selection of the top name brand performance programmers & tuner parts and accessories for your Envoy XL.

Whether you have a 2004 GMC Envoy XL in SLE to SLT trim we have you covered. We have 10 programmers & tuners available parts to mod your Envoy XL. All parts have free shipping to the Continental US 48 States.

2004 Envoy XL Programmers & Tuner Parts:

FAST EZ-EFI Kits

SHIPS FROM MANUFACTURER 302002 The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje... FAST Kit LS Transplant EZ-EFI 2004-2004 GMC Envoy XL SLE / SLT $1,724.95 Details

SHIPS FROM MANUFACTURER 302002-TCU The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje... FAST Kit LS Transplant EZ-EFI 2004-2004 GMC Envoy XL SLE / SLT $2,427.95 Details

SHIPS FROM MANUFACTURER 302002L The EZ-EFI GM LS Engine Transplant Kits allow anyone to easily run a GM LS Gen III/IV engine and transmission outside of the original vehicle and factory controller. These FAST kits are the perfect no-headache solution for transplanting late model engines into street rods, muscle cars or other proje... FAST Kit LS Transplant EZ-EFI Inline 2004-2004 GMC Envoy XL SLE / SLT $2,247.95 Details

SHIPS FROM MANUFACTURER 302002L-TCU Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, inline fuel pump, an XIM ignition control and TCU tranmission controller, this is the most complete EFI induction solution for your LS project.... FAST Kit LS Transplant EZ-EFI 2004-2004 GMC Envoy XL SLE / SLT $3,199.95 Details

SHIPS FROM MANUFACTURER 302002T-TCU Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, in-tank fuel pump, an XIM ignition control and TCU tranmission controller, this is the most complete EFI induction solution for your LS project.... FAST Kit LS Transplant EZ-EFI&TCU 2004-2004 GMC Envoy XL SLE / SLT $3,391.95 Details

SHIPS FROM MANUFACTURER 302003-TCU Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, an XIM ignition control and TCU tranmission controller, th... FAST Kit LS Transplant EZ-EFI & EZt 2004-2004 GMC Envoy XL SLE / SLT $4,965.95 Details

SHIPS FROM MANUFACTURER 302003L Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, inline fuel pump and an XIM ignition control system, this ... FAST Kit LS Transplant EZ-EFI & LSX 2004-2004 GMC Envoy XL SLE / SLT $4,556.95 Details

SHIPS FROM MANUFACTURER 302003L-TCU Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, inline fuel pump, an XIM ignition control and TCU tranmiss... FAST Kit LS Transplant EZ-EFI&TCU&LS 2004-2004 GMC Envoy XL SLE / SLT $5,511.95 Details

SHIPS FROM MANUFACTURER 302003T Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, in-tank fuel pump and an XIM ignition control system, this... FAST Kit LS Transplant EZ-EFI & LSX 2004-2004 GMC Envoy XL SLE / SLT $4,738.95 Details

SHIPS FROM MANUFACTURER 302003T-TCU Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, in-tank fuel pump, an XIM ignition control and TCU tranmis... FAST Kit LS Transplant EZ-EFI&TCU&LS 2004-2004 GMC Envoy XL SLE / SLT $5,688.95 Details