Walker SoundFX 18801 Direct Fit Exhaust Muffler 1.875" Inlet (ID) 2.25" Outlet (ID) for Pontiac Grand Prix

COMPATIBILITY – Fits 1997-1997 Pontiac Grand Prix; 1998-1998 Pontiac Grand Prix; 1999-1999 Pontiac Grand Prix; 2000-2000 Pontiac Grand Prix; 2001-2001 Pontiac Grand Prix; 2002-2002 Pontiac Grand Prix. GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. INHIBITS CORROSION -- Aluminized-steel construction and internal drainage system helps inhibit corrosion. BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life. EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation that doesn't require specialized fabrication and/or welding. FACTORY SOUND -- Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes. GET MORE MILES FROM YOUR MUFFLER -- Designed and tested to extend muffler life