Stainless Steel Dumpy Muffler

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” inlet
3” inlet

Specifications

Material: High-grade 304 stainless steel
Outlet: 4” polished tip
Inlet size: 2.5” or 3” options
Design: Compact “dumpy” style performance muffler
Application: Performance exhaust systems
Finish: Brushed / polished stainless steel (depending on batch)

Key Features

304 stainless steel construction for strength and corrosion resistance
High-flow internal design for improved exhaust performance
Large 4” outlet tip for aggressive styling and exhaust note
Compact dumpy design for tight exhaust packaging
Suitable for performance and motorsport applications
Long-lasting durability under high heat conditions
Clean, professional exhaust finish

Compatible With / Applications

Performance street exhaust systems
Turbocharged and modified engines
Track and drift vehicles
Custom fabrication exhaust builds
High-flow rear muffler setups
Motorsport 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 enthusiasts
Precision-engineered, premium-quality components built for reliability
🚚 Fast Australia-wide shipping
Designed for street, drift, drag, circuit, and off-road applications
Backed by expert product knowledge and local support