GM LS7 Intake- Individual Throttle Body (ITB) Intake - Square Port LS Manifold

ITB Intake Manifold Kit for LS7 Engines Also known as Velocity Stacks, Downdraft or Trumpets. MOST POWERFUL N/A INTAKE ON THE MARKET.  Has been compared to the best of Holley & FAST on back-to-back dyno's. ULTRA SMOOTH IDLE FOR LARGE DURATION CAMS. No cross turbulence within the manifold due to cam overlap means that each cylinder gets consistent flow and eliminates stalling. SMOOTH LOW-RPM DRIVABILITY Easily adjust each cylinder to be of exactly equal flow in under 5 minutes. Something only ITBs allow. IMPROVED LOW & MID-RANGE TORQUE Dyno tested on dozens of vehicles. AMAZING INDUCTION SOUND Hear the roar of every cylinder, even with filters. Comes with Low and High mount injector port options. High mount ports are particularly effective for use of E85 or nitrous.   Contents Complete Bolt-On ITB Throttle Body Kit. 8x Manifold Runners & Trumpets. 8x Pre-Assembled Throttle Bodies. Linkage Mechanism & Adjuster Screws Vacuum Block, Hose Fittings and Silicone Hose. 4x Aluminium Injector Rails. Optional: Flanged Trumpets. No extra cost. Please include in notes upon checkout. Cannot be had in short trumpets. Throttle Control: Option 1: Cable Throttle. - For use with Standard LS1 Cable Throttle.  Kit will come partially assembled. Option 2: DBW Throttle - Includes Supply & Setup with 6-Pin GM Throttle Body.  Kit will come fully assembled.  Installation   Complete bolt-on Intake kit.  Includes 2x Sets of Fuel Rails. For Top Ports & For Bottom Ports. Tuning is required via Alpha-N. Can be tuned on the OEM ECU or with a standalone ECU. Requires the use of a Air Flow Balancer to balance the throttles upon installation. Found here.  Specification All throttle bodies and linkage parts are precision CNC machined from 6061 Billet Aluminium.  Center-less ground 12L14 Steel Shafts with Sealed Ball Bearings High Precisions 7-Degree Brass throttle plates 54mm throttles @ 531CFM flow each.  Spun Aluminium Velocity stacks with parabolic rolled edge for maximum flow with minimal turbulance.  Designed by RHD Engineering.  Direct Transfer Payment available. Contact Us. One year Money-Back Guarantee.  (See Warranty & Returns Page for more details) Holden, Pontiac, Chevrolet, General Motors