Included Items:

• Aluminum dual-quad single-plane intake manifold 
• Billet aluminum fuel rails
• Chrome Tri-power style air cleaner with a cotton gauze filter
• 4150 throttle body adapter plates
• Throttle body to air cleaner adapters
• All necessary hardware, seals, and gaskets

Notes:

• Designed for dual GM 92 mm 4-bolt DBW (drive-by-wire) throttle bodies (not included)
• Designed for GM LS3 style fuel injectors (not included)
• Requires Holley Dominator or aftermarket ECU's that supports DBW throttle bodies