Borla 40575 XR-1 Multicore Racing Mufflers Made of Stainless Steel w/ Oval Body

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28.00 (in)
11.00 (in)
11.00 (in)
MSRP: $322.99
— You save $1.99


Muffler XR-1 Stainless Multicore Racing Mufflers

XR-1 Stainless Multicore Racing Mufflers; Center/Center; Full Bodied Cars; Oval; 3 in. Inlet; 3 in. Outlet; 16 in. x 4.25 in. x 7.88 in. Case Size; 21 in. Overall L;

  • Body Height: 4.250 in.
  • Body Length: 16.000 in.
  • Body Width: 7.880 in.
  • Inlet Connection Type: Pipe
  • Inlet Inside Diameter: 3.000 in.
  • Inlet Outside Diameter: 3.000 in.
  • Inlet Position: Center
  • Inlet Type: Single Center
  • Main Piping Diameter: 3.000 in.
  • Material: 304 Stainless Steel
  • Muffler Count: 1
  • Outlet Outside Diameter: 3.000 in.
  • Outlet Position: Center
  • Outlet Type: Single Center Outlet
  • Overall Length: 21.000 in.
  • Shape: Oval
  • Tip Quantity: 0
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: This product in the physical form it is sold does not present a hazard. However; operations including; but not limited to welding; brazing; or thermal cutting can expose you to chemicals including Chromium; Nickel; Cobalt; Arsenic; Cadmium and Lead which are known to the State Of California to cause cancer; birth defects and other reproductive harm. For more information go to

  • Race Muffler
  • Patented Multi-Core Technology
  • Million Mile Warranty

BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1 race products are light weight and constructed of high quality austenitic stainless steel for track-tough durability. They meet the strictest noice requirements and use sound absorbing stainless steel pcking to protect against burnout. Hands down, BORLAs XR-1 Raceline offers the best balance of sound and power

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Warranty Information

Full manufacturer's warranty
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Additional Information

GPS Enabled:
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