BORLA XR1 NHRA SPORTSMAN 3-1/2 Exhaust Muffler – 40946

Sportsman XR-1 Muffler 3.5in In/Out x 16in


Part Number 40946
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Exhaust Muffler; XR-1 ® Series; T-304 Stainless Steel; 7.88 Inch Width X 4-1/2 Inch Height Case; Single 3-1/2 Inch Inner Diameter Center Inlet; Single 3-1/2 Inch Outer Diameter Center Outlet; 16 Inch Body/21-1/2 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, & highest flowing racing muffler in its class & at a competitive price.

Shape: Oval
Inlet Position: Center Single
Inlet Diameter (IN): 3-1/2 Inch
Outlet Position: Center Single
Outlet Diameter (IN): 3-1/2 Inch
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: Bare
Material: T-304 Stainless Steel
Wall Type: Single Wall
Internal Construction: Straight Through Single Core
Includes Tip: No
Tip Length (IN): No Tip
Tip Diameter (IN): No Tip
Tip Finish: No Tip
Tip Material: No Tip

– 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


Weight 9.33500 kg
Dimensions 11.00000 × 25.40000 × 4.70000 cm

Part Number