Stainless Bros 614-06303-4200 STB Lightweight Performance Muffler

The Stainless Bros 614-06303-4200 is part of the STB Lightweight Muffler series, engineered for performance enthusiasts who demand reduced weight without sacrificing exhaust flow or durability. Constructed from high-quality stainless steel, this muffler resists corrosion and withstands extreme heat cycles for long-lasting reliability.

Key Features:

• Lightweight stainless steel construction reduces overall exhaust system weight
• Mandrel-bent internals promote unrestricted exhaust flow for improved performance
• Corrosion-resistant stainless steel body for superior durability
• Aggressive, performance-tuned exhaust note
• Precision TIG-welded construction for leak-free operation
• Direct replacement or custom exhaust build compatible

Stainless Bros is known for its motorsport-grade fabrication standards, and the STB Lightweight Muffler line reflects that commitment to quality. Whether used in a street performance build or a dedicated track application, this muffler delivers the sound, flow, and weight savings that performance-focused builders demand.