REGULATOR DAMPER, EXTENDED RANGE 40 100PSI 12 1001 utility jugs 5 Muffler Body Material Aluminized seatbelts and accessories 5 Muffler Body Material Aluminized Steel Muffler Finish Aluminized Muffler Quantity 2 Pipe Material Aluminized Steel Prop 65 Y N No Rear Muffler Size 7 Brand Holley EFI Crank Reluctor 24x Emission Code 3 Ignition Type GM LS 24x Injector Connector USCAR (EV6) Product Type Terminator X Max LS MPFI Terminator LS Options Fuel These pulsations happen so quickly that in many cases they can't be identified with an analog gauge but can cause issues with fuel delivery to the engine s and direct mount dampers