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High-performance muffler with advanced sound attenuation technology.
The Borla Exhaust Muffler XR-1 Series is engineered for high-performance applications, featuring a free-flowing straight-through design that significantly reduces sound while enhancing exhaust gas velocity. Constructed from premium T-304 stainless steel, this muffler ensures durability and longevity with its fully welded assembly, eliminating crimping for a robust build. The patented XR-1 Multi-Core Technology utilizes unique frequency-canceling properties, allowing sound waves to travel between multiple core walls, which optimizes performance and meets stringent noise regulations.
Designed for versatility, the XR-1 Series is suitable for all full-bodied cars and race venues that demand the highest flow muffler. With a 6-1/4 inch diameter case and a center inlet and outlet of 4 inches, this muffler is semi-universal, making it adaptable to various setups. The sound-absorbing stainless steel packing protects against burnout, ensuring consistent performance under demanding conditions. This product is a reliable choice for serious automotive enthusiasts seeking uncompromised performance.
Features
- Features Patented Uninterrupted-Flow Design And Multi-Core Technology
- 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: 40741
- 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): 21-1/2 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.
