Borla Specialty Muffler – Straight Flow Un-Notched Neck Muffler – S-Type 401664

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.