Super HP-2 Muffler 409SS - 2.00 Center In. / 2.00 Center Out - Aggressive Sound 1989-chevrolet-c1500-esi8436684 001 in Undersize - GM

001 in Undersize - GM LS-Series - Kit

Torque Link Bushing - 2-1/4 in OD - 87 Durometer - Urethane - Red - Each

Fitting - Adapter - Straight - 1/8 in NPT Female to 4 AN Male - Steel - Zinc Oxide - Set of 50

571 in Bore - File Fit - 1

Super HP-2 Muffler 409SS - 2.00 Center In. / 2.00 Center Out - Aggressive Sound 1989-chevrolet-c1500-esi8436684 001 in Undersize - GMFlowmaster has taken the laminar core of our classic HP 2 muffler and wrapped it in a new compact square case. The new Super HP 2 Series muffler offers the same great performance benefits and moderate tone that you would expect from our laminar flow mufflers, now in a new sleek styling. These mufflers are available in either a 409S stainless steel case or a polishable 304S stainless steel case and in sizes ranging from 2. 00 in., 2. 25 in. and 2. 50