Skip to content
High performance muffler with advanced sound technology and durability.
The Borla ProXS Exhaust Muffler is engineered for high-performance street applications, utilizing T-304 stainless steel for exceptional durability and resistance to corrosion. Its all-welded construction ensures a robust design that enhances both horsepower and torque, making it a reliable choice for automotive enthusiasts. The muffler features a unique frequency cancelling technology that optimizes sound waves, allowing for a refined exhaust note while improving exhaust gas velocity.
With a case size of 10-1/4 inches in width and 5-1/2 inches in height, the muffler is designed with a single 2-1/2 inch offset inlet and dual 2-1/2 inch outlets, providing maximum flow capability as confirmed by independent testing. The flared collectors on both ends increase the internal diameter, facilitating optimal exhaust flow and performance. This fully universal muffler is suitable for a variety of applications, making it a versatile addition to any exhaust system.
The Borla ProXS muffler is not only focused on performance but also on sound quality, utilizing a continuous strand sound absorbing composite filament that enhances the acoustic experience. With an overall length of 24 inches and a body length of 19 inches, this muffler is designed to fit seamlessly into your vehicle's exhaust system, ensuring a straightforward installation process.
Features
- BORLA Specialty Mufflers Are Designed For Supreme Street Performance
- Offering Aircraft Quality High Quality T-304 Stainless Steel, All Welded Construction And More For Increased Horsepower And Torque
- Independent Tests Prove Maximum Flow Capability
- All BORLA Mufflers Are Manufactured Using Ultra Durable, Continuous Strand Sound Absorbing Composite Filament
- Unique, Proprietary Frequency Cancelling Technology Makes Sound Waves Travel Between Multiple Core Walls While Also Increasing Exhaust Gas Velocity
- Flared Collectors On Both Ends Increase The Internal Diameter Of The Muffler Allowing For Optimal Flow
Specifications
- Manufacturer: Borla
- Manufacturer Part Number: 40477
- Shape: Oval
- Inlet Position: Offset Single
- Inlet Diameter (IN): 2-1/2 Inch
- Outlet Position: Offset Dual
- Outlet Diameter (IN): 2-1/2 Inch
- Universality: Fully Universal
- Estimated Install Time (Hours): 1
- Case Diameter (IN): 10-1/4 Inch X 5-1/2 Inch
- Case Length (IN): 19 Inch
- Overall Length (IN): 24 Inch
- Color/ Finish: Silver Bare
- Material: Stainless Steel
- Wall Type: Single Wall
- Includes Tip: Without Tip
- Tip Length (IN): Without Tip
- Tip Diameter (IN): Without Tip
- Tip Finish: Without Tip
- Tip Material: Without Tip
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
