Borla CrateMuffler Small Block Chevrolet ATAK 2.5-Inch Offset/Offset Muffler Part #400774

Borla(r)'s CrateMuffler is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. This CrateMuffler features the aggressive ATAK(r) sound. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. The directional design provides custom sound, tuned for each engine family and will dramatically reduce, or eliminate drone on specified applications. Built from premium T-304 stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit and best of all, Borla(r) stands behind every CrateMuffler with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand. ATAK® CrateMuffler Small Block Chevrolet High Output 350/ 383/ 406 V8 2.5" Offset/ Offset 14" x 4.35" x 9.10" Body

• When installed on cataloged applications, they will reduce, or eliminate drone
• Mufflers have directional flow. Outlet end has mounting bracket on it.
• CrateMufflers are tuned for specific engines

The Borla CrateMuffler Part #400774 is specifically engineered to enhance the sound and performance of crate and custom-built engines. Crafted from high-grade T-304 stainless steel, this muffler offers superior durability and corrosion resistance compared to T-400 series materials, ensuring long-lasting performance under demanding conditions. Its aggressive ATAK sound profile delivers an unmistakable exhaust tone that complements high-output engine builds, making it ideal for enthusiasts seeking both power and a commanding exhaust note. The muffler's directional design and outlet with mounting bracket allow for precise installation and tuning, which helps minimize or eliminate drone in targeted applications. This feature ensures a smooth, refined exhaust experience without unwanted noise disruptions during daily driving or spirited runs. The Borla CrateMuffler is tailored for specific engine configurations, including small block Chevrolet engines with 350, 383, or 406 cubic inches, providing an optimal fit and sound profile. The computer numerical control (CNC) manufacturing process guarantees precise construction and perfect fitment, supporting optimal exhaust flow and performance. As part of Borla's commitment to quality, this muffler is backed by a Million-Mile Warranty, reflecting confidence in its longevity and craftsmanship. Whether you are upgrading your vehicle for improved sound, performance, or durability, the Borla CrateMuffler offers an ideal solution for high-performance engine builds that demand exceptional quality and a distinctive exhaust tone.

Features:

• Designed for crate and custom engine builds to optimize sound and power

• Constructed from premium T-304 stainless steel for durability and corrosion resistance

• Aggressive ATAK sound profile delivers a powerful exhaust tone

• Directional flow design with outlet mounting bracket for precise installation

• Tuned specifically for small block Chevrolet engines (350/383/406 V8)

• Reduces or eliminates drone for a smoother driving experience

• Manufactured with CNC technology for accurate fit and performance

• Backed by Borla's Million-Mile Warranty for long-term reliability