21387 Walker Quiet-Flow Muffler

• Walker Quiet-Flow SS Muffler features a 100% stainless steel construction
• Precision fit, superior flow and OE-style sound and performance
• Fits like OE because Walker makes OE
• Spun-locked heads help resist ruptures due to backfires
• Durable internal partitions for greater interior structural stability and a long service life
• Strong, OE-style spot welds help improve structural stability and increase durability
• OE-style louvered tube technology lowers the engine emissions noise level for a premium, OE-style sound
• OE-style domed heads help reduce radiated noise
• A complete internal drainage system helps prevent condensate acids from collecting between partitions or at the muffler heads
• Internal tubes are mechanically joined to the partition to allow expansion and contraction during temperature changes;this special design helps eliminate the breaking of spot welds and subsequent part distortion or loose part noise problems

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