ICT Billet 3-Bolt Throttle Body to 4-Bolt Intake Adapter

Adapts a 3-bolt, LS-style throttle body to a 4-bolt LS intake manifold.    This adapter does not include the gasket for the intake side.  If you're using this on a TBSS/NNBS intake, you can add the correct gasket using this link.   This adapter is commonly used when performing the TBSS intake swap on 99-07 GM trucks and will allow you to adapter your existing throttle body to the 4-bolt style intake. Has 75mm throttle body through-hole Compatible with intake manifolds up to 92mm Does not work LS4 intakes Natural finish aluminum as shown, includes bolts and gasket