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High-performance T-304 stainless steel design for enhanced power and sound.
The Borla Exhaust Muffler XR-1 Series is engineered for performance enthusiasts seeking to enhance their vehicle's exhaust system. Constructed from high-quality T-304 stainless steel, this muffler features a patented uninterrupted-flow design and multicore technology that outflows a straight piece of pipe in repeated testing. The unique frequency cancelling technology allows sound waves to travel between multiple core walls, increasing exhaust gas velocity while maintaining compliance with strict noise regulations.
With a 6-1/4 inch diameter case and a single 4 inch center inlet and outlet, the XR-1 muffler is designed for a precision fit and durability. Its fully welded assembly eliminates crimping, ensuring longevity and reliability under various driving conditions. The sound-absorbing stainless steel packing protects against burnout, making it a robust choice for performance applications.
This semi-universal muffler is suitable for a range of vehicles and is designed to improve power, torque, and fuel economy. The distinctive Borla sound is recognized by automotive enthusiasts worldwide, making this muffler a popular choice for those looking to enhance their vehicle's performance and aesthetics.
Features
- Featuring A Patented Uninterrupted-Flow Design And Multicore Technology, XR-1 Mufflers Actually Outflow A Straight Piece Of Pipe In Repeated Testing
- Built From Aircraft Grade High Quality T-304 Stainless Steel, Fully Welded Assembly, No Crimping
- Unique, Proprietary Frequency Cancelling Technology Makes Sound Waves Travel Between Multiple Core Walls While Also Increasing Exhaust Gas Velocity
- Meets The Strictest Noise Requirements And Use Sound-Absorbing Stainless Steel Packing To Protect Against Burnout
Specifications
- Manufacturer: Borla
- Manufacturer Part Number: 400374
- Shape: Round
- 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): 6-1/4 Inch
- Case Length (IN): 16 Inch
- Overall Length (IN): 21 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.
