Borla 3" x 7.88" x 12" Oval Un-Notched XR-1 Raceline Slim Line Muffler, 3.5" Center/Center Universal Fit, 2014-2024 Silverado 1500

Product SKU:
Item Shipping:
FREE Shipping
Order Now Ships in 4-6 weeks
Our Price: $469.99
Frequently bought together:


  • Reversible Design for Installation Flexibility
  • Designed for Low Profile Vehicles with High Horsepower Applications
  • Made From T-304 Austenitic Stainless Steel
  • 100% Welded Construction for Strength
  • Patented Multi-Core Design for Maximum Power
  • High-Temp 304 Stainless Steel Wool for Sound Control
  • Superior Balance of Sound and Power
  • Made in the USA
  • Million Mile Warranty


  • In/Out Diameter: 3.5"/3.5" Oval
  • Configuration: Center/Center
  • Case Size/Shape: 3"H x 7.88"W x 12"L Oval
  • Neck Size/Shape: 4.13" x 2.61" 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.

Note: There is no logo embossment on this part.

Warranty Information (opens in new tab): Click HERE

Part Number: 40536

View AllClose
Warranty Information

Warranty Information (opens in new tab): Click HERE

View AllClose
View AllClose
Customer Reviews
Prop65 WARNING California Residents - cancer (and/or reproductive harm) -