Developed for truck applications and other applications that require a long body muffler. This muffler provides the classic S-Type sound. Notched necks are designed for clamp in installation using 1" wide band clamps. Alternate muffler with Un-Notched necks is 401624. If clamping, use 3" wide band clamps. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel for superior corrosion resistance. 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.

• Alternate muffler with Un-Notched necks is 401624. If clamping, use 3" wide band clamps.
• Long body design works well on SUV and truck applications
• Alternate muffler with Un-Notched necks is 401624.
• Universal muffler. Reversible design.