Direct Fit Exhaust Resonator 2.25" Outlet (ID) 2.25" Outlet (OD)
Walker 21383 Direct Fit Exhaust Resonator 2.25" Outlet (ID) 2.25" Outlet (OD) for Pontiac Grand Prix
GET MORE MILES FROM YOUR RESONATOR -- Engineered to fit, perform and sound like the original system
FLEXIBLE SOLUTION -- Customizable design for easy fitment and may require specialized fabrication and/or welding for installation
RESISTS CORROSION -- Durable aluminized steel construction and helps reduce corrosion
STRONG AND DURABLE -- Features thick OE-style flanges, hardware and brackets for strength
FACTORY SOUND -- OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound
Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound.