Borla Specialty Muffler 2.75-inch Center In/Out, 6.75-inch Diameter, 24-inch Body Length, S-Type Un-Notched Design

Developed for truck applications and other applications that require a long body muffler. This muffler is considered an "S-Type" muffler when compared to the 7.75" diameter x 24" long body Borla(r) Specialty mufflers and used on the same application. Un-notched necks are designed for weld in installation. Alternate muffler with Notched necks is 400130. Use wide band style clamps 18327 (clamps not included). Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. Best of all, it's made in the USA and backed by Borla(r) 's Million-Mile warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. Specialty Muffler - Heavy Duty (Truck) - 2.75" Center Inlet/ 2.75" Center Outlet 6.75" Round 24" Long Body 29" Overall Length. Universal Part. Reversible Design. Un-notched Neck.

• Un-notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18005.
• Long body design works well on SUV and truck applications
• Universal muffler. Reversible design.

The Borla Specialty Muffler Part Number 401664 is engineered for truck and SUV applications requiring a long body muffler with optimal performance and durability. Crafted from high-quality T-304 austenitic stainless steel, this muffler offers corrosion resistance and longevity, ensuring reliable service in demanding conditions. Its free flow design enhances exhaust efficiency, contributing to improved vehicle performance and sound quality. The muffler's natural mill finish allows for customization through brushing or polishing prior to installation, providing a clean aesthetic that complements any vehicle's exhaust system. Designed with a reversible configuration and un-notched necks for weld-in installation, it offers versatile mounting options to fit various setups. When using clamps, the recommended 3-inch wide band clamps (not included) facilitate quick and secure attachment, although the muffler is primarily intended for weld-in applications. The long body design is suitable for a broad range of truck and SUV applications, providing effective sound control with high-temperature continuous-filament fiber (CFF) acoustic material integrated within the muffler. Its robust 6.75-inch diameter and 24-inch body length combine to deliver a balanced blend of performance, durability, and sound management. Backed by Borla’s Million-Mile warranty, this American-made muffler exemplifies quality craftsmanship and engineering excellence from one of the most experienced brands in the exhaust industry.

Features:

• Constructed from durable T-304 stainless steel for corrosion resistance

• Free flow design enhances exhaust performance

• Reversible design allows flexible installation options

• Un-notched necks intended for weld-in installation

• Long body design suitable for trucks and SUVs

• Includes high-temperature CFF acoustic material for sound control

• Natural mill finish can be brushed or polished before installation

• Heavy-duty 2.75-inch inlet and outlet diameters for optimal flow

• Backed by Borla's Million-Mile warranty for long-term confidence

• Made in the USA with high-quality craftsmanship