5 out of 5
Product Description
Manufacturer Part Number: 40943
Exhaust Muffler; XR-1 ® Series; T-304 Stainless Steel; 7.88 Inch Width X 4-1/2 Inch Height Case; Single 3 Inch Inner Diameter Center Inlet; Single 3 Inch Outer Diameter Offset Outlet; 12 Inch Body/17-1/2 Inch Overall Length
High quality T-304 stainless steel. Patented, race-winning XR-1® Raceline technology. Oval - BORLA®'s number 1 selling racing muffler. Satisfies the needs of most racing applications because it is the lightest, most compact, and highest flowing racing muffler in its class and at a competitive price.
Exhaust Muffler; XR-1 ® Series; T-304 Stainless Steel; 7.88 Inch Width X 4-1/2 Inch Height Case; Single 3 Inch Inner Diameter Center Inlet; Single 3 Inch Outer Diameter Offset Outlet; 12 Inch Body/17-1/2 Inch Overall Length
Attributes
- Shape: Oval
- Inlet Position: Center Single
- Inlet Diameter (IN): 3 Inch
- Outlet Position: Offset Dual
- Outlet Diameter (IN): 3 Inch
- Case Diameter (IN): 7.88 Inch X 4-1/2 Inch
- Case Length (IN): 12 Inch
- Overall Length (IN): 17-1/2 Inch
- Includes Tip: No
- Tip Finish: No Tip
- Estimated Install Time (Hours): 1
- Color/ Finish: Bare
- Material: Stainless Steel
- Wall Type: Single Wall
- Internal Construction: Straight Through Single Core
- Tip Length (IN): No Tip
- Tip Diameter (IN): No Tip
- Tip Material: No Tip
Product Description
High quality T-304 stainless steel. Patented, race-winning XR-1® Raceline technology. Oval - BORLA®'s number 1 selling racing muffler. Satisfies the needs of most racing applications because it is the lightest, most compact, and highest flowing racing muffler in its class and at a competitive price.
Features & Benefits
- 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
- Limited Million Mile Warranty
Attention CA Residents: Prop 65 Warning
WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
Need more information?
Our staff are available to answer any questions you may have about this item
Our staff are available to answer any questions you may have about this item
Customer Reviews
By wizardnation
Date: April 12, 2023
The product arrived on time, got it installed professionally and works as advertised. With a resonator, it gives a deep throaty sound. No high-pitch obnoxious noise, minimal droning in cab. Thanks for the quality product and follow up.
Rating: 
[5 of 5 Stars!]
[5 of 5 Stars!]
By Justin Sherwood
Date: March 26, 2023
17 sierra, sounds great.
Rating: [5 of 5 Stars!]
[5 of 5 Stars!]
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