Flowmaster Super 10 Muffler 409S - 3.00 Center In / 3.00 Center Out - Aggressive Sound U-Joint DMI offers the best guarantee

DMI offers the best guarantee in the industry

1987-2008 Pontiac Grand Prix

Assembled spoilers measure 72" wide x 8" tall with a 1" reinforcing lip

Fits all B&M Magnum Grip Shifters

Flowmaster Super 10 Muffler 409S - 3.00 Center In / 3.00 Center Out - Aggressive Sound U-Joint DMI offers the best guaranteeSuper 10 Muffler 409S 3. 00 Center In 3. 00 Center Out Aggressive Sound Universal Race Muffler Not a direct fit. Some adaptation required. Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound that they can find. Because these mufflers are so aggressive, they are recommended (Only) for off highway use and not for street driven vehicles. These mufflers utilize the same