Walker Exhaust 21749 Exhaust Resonator and Pipe Assembly

Buyer fitment guide only intended as reference. Please use catalogue search by vehicle to ensure proper fitment.

• AP Exhaust 38023
• General Motors 20831827

• EASY TO INSTALL -- Meticulous pipe routing and OE-style hardware, flanges, and brackets for fast, easy installation
• FACTORY SOUND -- OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound quality
• GET MORE MILES FROM YOUR RESONATOR ASSEMBLY -- Engineered to fit, perform and sound like the original system
• RESISTS CORROSION -- Durable aluminized steel construction and helps reduce corrosion
• STRONG AND DURABLE -- Features thick OE-style flanges, hardware and brackets for strength
• 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.