Fitment:
Universal Turbo Manifold Fits LS1, LS2, LS3, LS4, LS6, LSX V8 engines 1997-2004 Compatability Chart is for Reference Item is Not Direct Fit 2. Inlet / Outlet: 1.76" / 2.89" 3. V-band Clamp Size: 3.5" Notes: No instructions included Professional installation is highly recommended