The 146035-KIT FAST Billet Fuel Rail Kit is designed to for optimal flow in GM LS engines with the LS1/LS6 or FAST LSX 92mm intake manifolds. Includes brackets, AN fittings that fit LS1 profile...
The 146035B-KIT FAST Black Billet Fuel Rail Kit is designed to for optimal flow in GM LS engines with the LS1/LS6 or FAST LSX 92mm intake manifolds. Includes brackets, AN fittings that fit LS1...