Stainless Bros 614-07603-4000 3" SS304 Lightweight Race Muffler 12" OAL Polished

The Stainless Bros 614-07603-4000 is a 3-inch SS304 stainless steel lightweight race muffler with a 12-inch overall length (OAL) and a polished finish. Engineered for performance-oriented street and track builds, this muffler is designed to reduce exhaust back pressure, improve exhaust flow, and deliver an aggressive exhaust note while shedding weight compared to restrictive OEM mufflers.

Key Features:

• Material: 304 stainless steel construction for superior corrosion resistance and long-term durability
• Tubing Size: 3.0" (76mm) inlet and outlet diameter
• Overall Length: 12" OAL — compact design ideal for tight exhaust packaging
• Wall Thickness: 16 gauge / 0.065" for a lightweight yet strong build
• Finish: Polished stainless exterior for a premium, show-quality appearance
• Body Style: Round muffler canister
• Quantity: Single muffler

Stainless Bros is a trusted name in performance exhaust fabrication, producing components built to withstand the rigors of high-performance and motorsport applications. The lightweight design of this muffler makes it a popular choice for race builds, custom exhaust fabrication, and enthusiast upgrades where weight savings and flow efficiency are a priority.