Walker Exhaust 40077 Quiet-Flow Direct-Fit Replacement Muffler

The Walker Exhaust 40077 Quiet-Flow Muffler is a direct-fit OE-style replacement muffler engineered to restore the factory exhaust sound and performance your vehicle had when it was new. Constructed with durable stainless steel, the Quiet-Flow muffler is built for long-lasting corrosion resistance and structural integrity.

Key Features:

• OE-Style Cross Section Design – Engineered to OE-style cross sections for a precision fit and seamless integration with your existing exhaust system
• Superior Internal Routing – Sophisticated internal flow path delivers optimal exhaust flow and reduces back pressure
• Premium Acoustic Control – OE-style louvered tubes reduce noise levels while domed heads minimize radiated noise, reproducing factory-quality sound
• Stainless Steel Construction – Resists corrosion and rust for extended service life versus standard aluminized mufflers
• Internal Drainage System – Reduces moisture accumulation inside the muffler body to extend longevity
• Bolt-On Installation – Direct-fit replacement with OE-style hangers, brackets, and pipe routings; no specialized fabrication or welding required
• Acoustic and Flow Tested – Validated to meet or exceed factory sound and performance standards
• Sold individually

The Walker 40077 is a stock replacement muffler designed to deliver original equipment quality and a quiet, refined exhaust note. It is an ideal solution for restoring exhaust system performance on worn or damaged mufflers.