NZKW Stainless Steel Dumpy Muffler – 304 Stainless Performance Exhaust Muffler The NZKW Australia Stainless Steel Dumpy Muffler is designed to deliver a compact, high-flow exhaust solution with a clean and aggressive finish. Constructed from premium 304 stainless steel, it offers excellent durability, corrosion resistance, and long-term performance. Featuring a large 4-inch outlet tip, this muffler is ideal for performance and motorsport applications where flow, sound, and style are equally important. Available Sizes / Options 2.5” inlet3” inlet Specifications Material: High-grade 304 stainless steelOutlet: 4” polished tipInlet size: 2.5” or 3” optionsDesign: Compact “dumpy” style performance mufflerApplication: Performance exhaust systemsFinish: Brushed / polished stainless steel (depending on batch) Key Features 304 stainless steel construction for strength and corrosion resistanceHigh-flow internal design for improved exhaust performanceLarge 4” outlet tip for aggressive styling and exhaust noteCompact dumpy design for tight exhaust packagingSuitable for performance and motorsport applicationsLong-lasting durability under high heat conditionsClean, professional exhaust finish Compatible With / Applications Performance street exhaust systemsTurbocharged and modified enginesTrack and drift vehiclesCustom fabrication exhaust buildsHigh-flow rear muffler setupsMotorsport and show vehicles Built for Performance & Reliability The NZKW Stainless Steel Dumpy Muffler is engineered to provide a balance of performance flow and aggressive styling. Its 304 stainless steel construction ensures durability under extreme exhaust temperatures, making it a reliable choice for both street performance and motorsport applications. Why Choose NZKW Australia? 🇦🇺 Australian owned and operated🏁 Years of proven motorsport development and real-world track testing✅ Trusted by performance workshops, race teams, and enthusiastsPrecision-engineered, premium-quality components built for reliability🚚 Fast Australia-wide shippingDesigned for street, drift, drag, circuit, and off-road applicationsBacked by expert product knowledge and local support