LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B) Longer runners & larger air inlet than stock deliver added HP while maintaining low-RPM torque Available in a sleek black finish for stunning good looks when installed on any LS engine Modular, removable runner design allows for easy disassembly & porting Advanced polymer material makes intake lighter than aluminum & run much cooler C.A.R.B.-approved no. D-279-8