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High performance T-304 stainless steel muffler for racing applications.
The Borla Exhaust Muffler XR-1 Series is engineered for high performance and durability, constructed from aircraft-grade T-304 stainless steel. This oval muffler features a compact design with a case width of 7.88 inches and height of 4.5 inches, making it suitable for various racing applications. With a single 4-inch inner diameter center inlet and outlet, it ensures optimal exhaust flow and sound management.
Utilizing patented XR-1 Raceline technology, this muffler incorporates unique frequency cancelling technology that enhances exhaust gas velocity while minimizing unwanted sound waves. The flared collectors on both ends increase the internal diameter, further improving flow characteristics. This design not only meets the demands of competitive racing but also provides a lightweight solution that is easy to install.
The Borla XR-1 muffler is recognized as the number one selling racing muffler, offering a balance of performance and value. Its semi-universal fit and robust construction make it a reliable choice for enthusiasts looking to enhance their vehicle's exhaust system.
Features
- Each System Is Built From Aircraft Grade High Quality T-304 Stainless Steel
- 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: 40948
- Shape: Oval
- Inlet Position: Center Single
- Inlet Diameter (IN): 4 Inch
- Outlet Position: Center Single
- Outlet Diameter (IN): 4 Inch
- Universality: Semi-Universal
- Estimated Install Time (Hours): 1
- Case Diameter (IN): 7.88 Inch X 4-1/2 Inch
- Case Length (IN): 16 Inch
- Overall Length (IN): 21-1/2 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.
