The Walker Exhaust 39379~WK Exhaust Pipe Assembly is engineered to provide a reliable and efficient solution for your vehicle's exhaust system. Designed with precision, this assembly ensures a seamless fit and optimal performance, effectively addressing common issues such as exhaust leaks and reduced engine efficiency. Constructed from durable aluminized steel, the 39379~WK offers enhanced corrosion resistance, extending the lifespan of your exhaust system and reducing maintenance costs. Its OE-style design facilitates straightforward installation, minimizing downtime and labor expenses. By restoring the exhaust system to its original condition, this assembly helps maintain engine performance and fuel efficiency, contributing to the overall operational efficiency of your fleet. Whether you're replacing a worn-out component or upgrading your vehicle's exhaust system, the Walker Exhaust 39379~WK Exhaust Pipe Assembly delivers the quality and reliability you can trust. - NOTES -- 5-in. Outlet double wall, buffed and polished stainless-steel slant cut tip
- 4-in. straight cut tail pipe
- PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass (CRF) technology absorbs unwanted interior resonance while maintaining a deep performance tone
- IMPROVED FLOW CAPACITY -- 4-in. Stainless-steel tubing with mandrel bends improves flow capacity over traditional bends while increased pipe diameter from OE sizes increases flow and power
- COMPATIBILITY -- Designed for 2001-2007 Chevrolet Silverado 2500 and GMC Sierra 2500
- 143.5-in. wheelbase
- see product information for compatibility and engine specs
- COMPLETE SOLUTION -- Includes DynoMax Ultra Flo welded muffler, pipes, tip and clamps
- ENGINEERED TO LAST -- Muffler features stainless-steel construction with a micro-finish for lifelong protection and 100% welded design for maximum durability
- BUY WITH CONFIDENCE -- Comes with DynoMax’s limited lifetime warranty and exclusive 90-Day Performance and Sound Guarantee™
- EASY TO INSTALL -- Direct-fit bolt-on pre-assembled solution with welded hangers, pipes and clamps for easy installation that doesn’t require specialized fabrication and/or welding
- SUPERIOR PERFORMANCE -- Straight-through design ensures unrestricted exhaust flow and reduces back pressure
- dyno proven to flow up to 2,200 SCFM























