Description
The Borla CrateMuffler Part Number 400957 is designed specifically for the Chevrolet LS3 6.2L V8 engine family, offering optimal sound and performance enhancements. Crafted from premium T-304 stainless steel, this muffler exceeds standard durability requirements, ensuring long-lasting performance and resistance to corrosion. Its precision CNC manufacturing guarantees a perfect fit for your application, backed by Borla’s renowned Million-Mile Warranty. This muffler features a 3-inch offset inlet and a 3-inch center outlet, with an oval body measuring 6 inches by 10.34 inches and a length of 14 inches, making it compatible with a variety of custom and crate engine builds. The directional flow design facilitates a classic S-Type exhaust note and significantly reduces drone when installed on compatible applications, providing a refined driving experience.
Features:
- 3 inch offset inlet and 3 inch center outlet for versatility in installation
- Oval body dimensions of 6 inches by 10.34 inches with a length of 14 inches
- Constructed from durable T-304 stainless steel for superior corrosion resistance and longevity
- Directional design with welded mounting bracket enhances flow and sound characteristics
- Tuned specifically for Chevrolet LS3 6.2L V8 engine family to optimize sound and power
- Reduces or eliminates drone in specified applications for a smooth ride
- Add resonator 400939 for a mellow touring sound experience
- Backed by Borla’s Million-Mile Warranty for confidence and quality assurance












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