Fuel Injection Kit

FITech Fuel Injection 37001 Retro LS 600 HP Throttle Body System Basic Kit. Retro LS Throttle Body System Basic Kit. FiTech’s Retro LS EFI 650 HP fuel injection systems offer impressive looks and performance. This classic gold engine-topper with transmission control is a complete throttle body kit, suitable for everything from your junkyard 5.3 to a Stroker 427. Whether a