Specialty Muffler – Touring – Borla (401665)

Developed for truck applications and other applications that require a long body muffler. This muffler is considered a “Touring” muffler when compared to the 6.75″ 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 neck is 401158. Use 1″ wide band clamps 18327. 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 7.75″ Round x 24″ Long Body 29″ Overall Length. Universal Part. Reversible Design. Un-notched Neck.
BORLA Specialty Muffler
Exhaust Muffler Assembly

Specifications