Description
The Borla Part Number 401664 Specialty Muffler is engineered specifically for truck and SUV applications that demand a long body design for optimal performance and sound control. Featuring a 2.75-inch inlet and outlet with a 6.75-inch diameter and 24-inch length, this versatile muffler is suitable for a variety of heavy-duty vehicle exhaust systems. Its high-quality T-304 austenitic stainless steel construction ensures durability and resistance to rust, making it ideal for demanding environments. The free flow design promotes improved exhaust flow, which can enhance engine performance and efficiency while maintaining a refined sound profile. The muffler incorporates high-temperature continuous-filament fiber (CFF) acoustic material that effectively manages sound levels, balancing performance with noise reduction. Its natural mill finish provides an option for brushing or polishing before installation, allowing for a customized appearance. The reversible design offers installation flexibility, making it adaptable to different exhaust configurations. Designed with un-notched necks for weld-in installation, this muffler can also be clamped using 3-inch wide band clamps for easier setup. Its robust welded construction ensures strength and longevity, backed by Borla’s Million-Mile warranty, a testament to its quality and reliability. This universal muffler combines performance, durability, and convenience, making it a preferred choice for those seeking a high-performance exhaust solution from a trusted brand.
Features:
- Heavy-duty design ideal for truck and SUV applications
- Constructed from corrosion-resistant T-304 stainless steel
- Free flow design for enhanced exhaust performance
- High-temperature CFF acoustic material for effective sound control
- Reversible design for installation flexibility
- Un-notched necks for weld-in installation, compatible with band clamps
- Natural mill finish, customizable with brushing or polishing
- Long body with 2.75-inch inlet and outlet for increased flow
- Made in the USA with a Million-Mile warranty















Reviews
There are no reviews yet.