Description
Designed specifically for heavy-duty truck applications, the Borla 2.75-inch In/Out Universal Muffler offers enhanced performance and durability. Crafted from high-quality T-304 stainless steel, this muffler is corrosion-resistant and built to withstand harsh conditions, ensuring long-lasting service. Its 100% welded construction provides superior strength, while the free-flow design promotes improved exhaust flow and engine efficiency. The muffler features a notched neck for easy clamp-on installation and is reversible, allowing versatile positioning to suit different setups. The overall body measures approximately 7.75 inches in diameter and 24 inches long, with a total length of about 29 inches, making it suitable for a broad range of heavy-duty truck configurations. The internal construction includes high-temperature continuous-filament fiber (CFF) acoustic material, effectively controlling sound levels for a quieter ride without compromising performance. The natural mill finish offers a clean, professional look that can be brushed or polished before installation for added customization. This product is classified as a touring muffler, providing a balanced sound profile that enhances driving comfort during long hauls. Its universal design ensures compatibility across various truck models, making it a versatile upgrade for fleet vehicles or personal trucks seeking reliable exhaust performance. The Borla Part #401158 is an excellent choice for those prioritizing durability, ease of installation, and sound control in their heavy-duty exhaust systems.
Features:
- Reversible design for flexible installation options
- Notched necks for easy clamp-on mounting
- High-quality T-304 stainless steel construction for corrosion resistance
- 100% welded for maximum strength and durability
- Free flow design to improve exhaust performance
- High-temperature CFF acoustic material for sound management
- Universal fit suitable for various heavy-duty trucks
- Natural mill finish that can be brushed or polished













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