Borla Specialty Muffler 3-inch Center Inlet/Outlet, 24-inch Long Body - Heavy Duty Touring Exhaust for Trucks and SUVs

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 401662. Use 1" wide band style clamps 18330 (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) - 3" Center Inlet/ 3" Center Outlet 7.75" Round 24" Long Body 29" Overall Length. Universal Part. Reversible Design. Un-notched Neck.

• Alternate muffler with Notched neck is 401662. Use 1" wide band clamps 18330.
• Long body design works well on SUV and truck applications
• Un-notched necks are designed for weld in installation
• Universal muffler. Reversible design.

The Borla Specialty Muffler Part Number 401663 is engineered for truck and SUV applications requiring a long body muffler with enhanced performance and durability. Crafted from high-quality T-304 austenitic stainless steel, this muffler offers superior corrosion resistance and a natural mill finish that can be brushed or polished to match your vehicle’s aesthetic. Its 3-inch inlet and outlet, along with a 7.75-inch diameter and 24-inch body length, make it ideal for heavy-duty touring use, providing an optimal balance of sound control and exhaust flow. The 100% welded construction ensures strength and longevity, while the free flow design contributes to improved engine performance and efficiency. The muffler incorporates a high-temperature continuous-filament fiber (CFF) acoustic material, effectively managing sound levels for a more refined exhaust tone. Its reversible, un-notched neck design enables versatile installation options, making it suitable for weld-in applications on a wide range of vehicles. The universal fit and compatibility with 1-inch wide band clamps (not included) make installation straightforward. Made in the USA, this Borla muffler is backed by a Million-Mile warranty, reflecting the brand’s commitment to quality and customer satisfaction. Whether upgrading your truck’s exhaust system or enhancing your SUV’s sound and performance, this muffler delivers reliable, long-lasting performance with a professional finish.

Features:

• Universal fit with reversible design for installation flexibility

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

• Long body design suitable for trucks and SUVs

• Un-notched necks intended for weld-in installation

• Includes high-temperature CFF acoustic material for effective sound control

• Designed with a 3-inch inlet and outlet, 7.75-inch diameter, and 24-inch body length

• 100% welded for maximum strength and durability

• Made in the USA and backed by Borla's Million-Mile warranty

• Natural mill finish that can be brushed or polished

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1