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Borla 40575 - Borla XR-1 Racing Mufflers

Borla 40575 - Borla XR-1 Racing Mufflers

Borla#157-40575

XR-1 Multi-Core Racing Muffler
  • Type: Oval
  • Inlet Diameter: 3''
  • Outlet Diameter: 3''
  • Case Size: 16'' x 4-1/4'' x 7-7/8''

    Borla 40575 - Borla XR-1 Racing Mufflers Details

    Multi-Core Racing Mufflers

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

  • Borla 40575 - Borla XR-1 Racing Mufflers

    XR-1 Racing Mufflers are the choice of today's hottest drag and oval track racers. With a patented straight-through design and multicore technology, XR-1 Mufflers actually outflowed a straight pipe in repeated testing. XR-1 Race Products are made in the USA of quality austenitic stainless steel for track-tough durability. They use sound-absorbing stainless steel packing to prevent burnout and meet the strictest noise requirements. Hands down, Borla's XR-1 Series offers the best balance of sound and power.

    Features
  • Multicore technology
  • Straight-through design for maximum flow
  • Austenitic stainless steel for reduced weight
  • Welded 1-piece construction for improved integrity
  • Sound-absorbing stainless steel guards against burnout

  • Borla 157-40575

    Body Length (in.)
    16
    Length (in.)
    21
    Inlet Size (in.)
    3
    Outlet Size (in.)
    3
    Body Height (in.)
    4.25
    Shape
    Oval
    Inlet Type
    Single Center Inlet
    Outlet
    Single Center Outlet
    Material
    Stainless Steel
    Position
    N/A
    Outlet Position
    Center
    Inlet Position
    Center
    Body Width (in.)
    7.88
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