Flowmaster Super 10 Muffler 409S - 3.00 Center In / 3.00 Center Out - Aggressive Sound U-Joint Assembled spoilers measure 72" wide

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

Stock to Mild Exterior Exhaust Tone

1987-2008 Pontiac Grand Prix

1968-1976 Oldsmobile Delta 88

Flowmaster Super 10 Muffler 409S - 3.00 Center In / 3.00 Center Out - Aggressive Sound U-Joint Assembled spoilers measure 72" wideSuper 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