Flowmaster FlowFX Cat-Back Exhaust Kit 09-13 GM Pickup 1500 5.3L HASZ20PHOTOGP 3/8 NPT Draig Plug

3/8 NPT Draig Plug

providing an easy to install and easy to calibrate solution that will help keep your speed exactly where it needs to be

SVOSince 1989

780 in Bore

Lowers your 1964-1966 GM A-body 2-inch

Flowmaster FlowFX Cat-Back Exhaust Kit 09-13 GM Pickup 1500 5.3L HASZ20PHOTOGP 3/8 NPT Draig PlugOur new FlowFX cat back exhaust system is manufactured using durable 409 stainless steel throughout and features a 3. 00 inch inlet pipe leading to a single inlet dual outlet FlowFX "straight through" muffler for great sound and maximum performance. The dual 2. 50 inch mandrel bent tailpipes exit out the side at an angle behind the rear wheels directing exhaust away from your boat or travel trailer when towing. The system is finished off with a pair