Walker Exhaust 21270 Quiet-Flow SS Direct Fit Stainless Steel Muffler

The Walker Exhaust 21270 Quiet-Flow SS is the only broad market muffler with 100% stainless steel construction, designed as a direct-fit replacement for Ram 1500 trucks. This premium muffler delivers longer life expectancy versus aluminized mufflers, featuring complete stainless steel construction including heads, shell, bushings, louvered tubes, and internal partitions.

Key Features:

• 100% stainless steel construction with internal drainage system to reduce moisture collection
• Direct-fit bolt-on replacement includes OE-style hangers, brackets and pipe routings for easy installation without specialized fabrication or welding
• Durable OE-style single-shell body with spun-locked heads and internal partitions with OE-style spot welds for structural stability
• OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality
• Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion
• OE-style cross sections deliver the same quiet, factory sound experienced when the vehicle was new

Walker Quiet-Flow SS mufflers are acoustically and flow tested to ensure optimal performance and OE-quality sound. The sophisticated internal routing provides superior exhaust flow while maintaining quiet operation and preventing exhaust drone. Built to provide years of reliable service with corrosion-resistant stainless steel construction throughout.