This ARP intake manifold bolt kit is specified for Chevy LS engines with 55mm UHL 12-point fasteners for GM performance intake manifold installations. The kit supplies the correct bolt geometry and lengths needed to secure the intake manifold on the intended LS applications, streamlining reassembly and helping maintain proper clamp load for the manifold-to-head interface.
ARP Chevy LS 55mm UHL 12pt GM Performance Intake Manifold Bolt Kit