Gm Gen III Ls1 Ls2 Ls6 92mm Throttle Body (Cnc) with Gm Gen III Ls1 Ls2 Ls6 92mm Throttle Body 3 Bolt to 4 Bolt Adaptor (No Drive-by-wire Dbw) Product Details CNC MACHINED THROTTLE BODY ADAPTER PLATE FOR: GM LS1 LS2 LS3 LS6 LS7 LSX 92mm TO 76mm intake manifold Allows any 3 bolts (LS1/LS6) LS intake manifold to fit 4 bolts (LS2 / LS3 / LS7 / L92 / L99 / L76) GM LS1 LS2 LS3 LS6 LS7 LSX 92mm TO 76mm intake manifold Allows any 3 bolts (LS1/LS6) LS intake manifold to fit 4 bolts (LS2 / LS3 / LS7 / L92 / L99 / L76) -Direct bolt -Allow to use with any LS 3 bolt intake manifold to any LS 4 bolts intake manifold -Made from high quality T-6 aluminum -Including gasket and bolts -Improve throttle responds -Instant power gain 92mm throttle body optimizes more airflow to your engine. A large throttle body is important to making additional power throughout the entire rev range on forced inducted or naturally aspirated vehicle. Made from CNC-machined T6 Aluminum Alloy. All units are designed as a direct-replacement and requires no other modifications. These units are good for huge horsepower increase along with improved throttle response. NOTE: This will not fit 2005 and 2006 GTO DESIGN FOR THE LS1 LS2 LS6 INTAKE CABLE DRIVEN THROTTLE BODIES ONLY (No drive-by-wire DBW)