Borla 4.25" x 7.88" x 16" Oval Un-Notched XR-1 Raceline Sportsman Muffler, 3" Center/Center Universal Fit, 2014-2024 GMC Sierra 1500

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Our Price: $165.99
Frequently bought together:


  • Reversible Design for Installation Flexibility
  • Compact Size is Perfect for Applications with Limited Space
  • Made From T-304 Austenitic Stainless Steel
  • 100% Welded Construction for Strength
  • Free Flow Design for Improved Performance
  • High-Temp Continuous-Filament Fiber Acoustic Material for Sound Control
  • Superior Balance of Sound and Power
  • Made in the USA
  • Million Mile Warranty


  • In/Out Diameter: 3"/3"
  • Overall Length: 21"
  • Configuration: Center/Center
  • Case Size/Shape: 4.25"H x 7.88"W x 16"L Oval
  • Connection: Un-Notched (connects via welds)


Note: Professional installation is highly recommended. Borla and/or Phastek are not responsible for damage to your vehicle.

Warranty Information (opens in new tab): Click HERE

Part Number: 40944

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Warranty Information

Warranty Information (opens in new tab): Click HERE

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