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Borla XR-1 Racing Mufflers


Borla
Borla XR-1 Racing Mufflers

Product images may differ from actual product appearance.

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


  • 31 Products Page: 1 2 ... |  Next Results per Page:

    Collector Mufflers

    Borla 40997 - Borla XR-1 Racing Mufflers
    157-40997
    XR-1 Collector Muffler
  • Type: Shorty
  • Inlet Diameter: 2-1/8''
  • Outlet Diameter: 3-1/2''
  • Case Size: 14'' x 6-1/4''
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    $386.99
    Order Today Ships 03/09/16
    Borla 40977 - Borla XR-1 Racing Mufflers
    157-40977
    XR-1 Collector Muffler
  • Type: Shorty
  • Inlet Diameter: 2-3/8''
  • Outlet Diameter: 4-1/2''
  • Case Size: 14'' x 6-3/4''
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    $394.99
    Order Today Ships 02/15/16
    Borla 40976 - Borla XR-1 Racing Mufflers
    157-40976
    XR-1 Collector Muffler
  • Type: Shorty
  • Inlet Diameter: 2-1/4''
  • Outlet Diameter: 4''
  • Case Size: 14'' x 6-3/4''
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    $390.99
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    Borla 40728 - Borla XR-1 Racing Mufflers
    157-40728
    XR-1 Collector Muffler
  • Type: Standard
  • Inlet Diameter: 2-1/4'' Oval
  • Outlet Diameter: 4'' Oval
  • Case Size: 14'' x 6-3/4''
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    $395.99
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    Borla 40703 - Borla XR-1 Racing Mufflers
    157-40703
    XR-1 Collector Muffler
  • Type: Standard
  • Inlet Diameter: 2-3/8''
  • Outlet Diameter: 4-1/2''
  • Case Size: 20-1/2'' x 6-3/4''
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    $544.99
    Order Today Ships 02/15/16

    Hooter's Series Slim Line Mufflers

    Borla 40536 - Borla XR-1 Racing Mufflers
    157-40536
    XR-1 Hooters Slim Line Muffler
  • Type: Oval
  • Inlet Diameter: 3-1/2" Oval
  • Outlet Diameter: 3-1/2" Oval
  • Case Size: 12" x 3" x 7.88"
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    $230.99
    Order Today Ships 03/18/16

    Junior Dragster Racing Mufflers

    Borla 40483 - Borla XR-1 Racing Mufflers
    157-40483
    XR-1 Junior Dragster Racing Muffler
  • Type: Full Size
  • Inlet Diameter: 1-3/4''
  • Outlet Diameter: 2-1/4''
  • Case Size: 13'' x 4-1/2''
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    $315.99
    Order Today Ships 02/19/16

    Marine Performance Mufflers

    Borla 400262 - Borla XR-1 Racing Mufflers
    157-400262
    XR-1 Wet/Dry Marine Performance Muffler
  • Type: Round
  • Inlet Diameter: 4''
  • Outlet Diameter: 5''
  • Case Size: 12''
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    $827.99
    Order Today Ships 02/15/16

    Multi-Core Racing Mufflers

    Borla 400024 - Borla XR-1 Racing Mufflers
    157-400024
    XR-1 Multi-Core Racing Muffler
  • Type: Round
  • Inlet Diameter: 2-1/2''
  • Outlet Diameter: 2-1/2''
  • Case Size: 14'' x 6-1/4''
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    $244.99
    Order Today Ships 02/15/16
    Borla 400115 - Borla XR-1 Racing Mufflers
    157-400115
    XR-1 Multi-Core Racing Muffler
  • Type: Oval
  • Inlet Diameter: 3''
  • Outlet Diameter: 3''
  • Case Size: 34'' x 8-1/2'' x 5-1/2''
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    $469.99
    Order Today Ships 02/15/16
    Borla 400261 - Borla XR-1 Racing Mufflers
    157-400261
    XR-1 Multi-Core Racing Muffler
  • Type: Round
  • Inlet Diameter: 3-1/2''
  • Outlet Diameter: 3-1/2''
  • Case Size: 24'' x 6-1/4''
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    $349.99
    Order Today Ships 02/15/16
    Borla 400371 - Borla XR-1 Racing Mufflers
    157-400371
    XR-1 Multi-Core Racing Muffler
  • Type: Oval
  • Inlet Diameter: 3''
  • Outlet Diameter: 3''
  • Case Size: 16'' x 4-1/4'' x 7.88''
  • FREE
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    $278.99
    Ships
    Borla 400372 - Borla XR-1 Racing Mufflers
    157-400372
    XR-1 Multi-Core Racing Muffler
  • Type: Oval
  • Inlet Diameter: 3''
  • Outlet Diameter: 3''
  • Case Size: 12'' x 4-1/4'' x 7.88''
  • FREE
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    $254.99
    Order Today Ships 03/16/16
    Borla 400373 - Borla XR-1 Racing Mufflers
    157-400373
    XR-1 Multi-Core Racing Muffler
  • Type: Round
  • Inlet Diameter: 3''
  • Outlet Diameter: 3''
  • Case Size: 16'' x 6-1/4''
  • FREE
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    $278.99
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    Borla 400374 - Borla XR-1 Racing Mufflers
    157-400374
    XR-1 Multi-Core Racing Muffler
  • Type: Round
  • Inlet Diameter: 4''
  • Outlet Diameter: 4''
  • Case Size: 16'' x 6-1/4''
  • FREE
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    $282.99
    Order Today Ships 02/15/16
    Borla 40575 - Borla XR-1 Racing Mufflers
    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''
  • FREE
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    $278.99
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    Borla 40722 - Borla XR-1 Racing Mufflers
    157-40722
    XR-1 Multi-Core Racing Muffler
  • Type: Round
  • Inlet Diameter: 3-1/2''
  • Outlet Diameter: 3-1/2''
  • Case Size: 16'' x 6-1/4''
  • FREE
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    $278.99
    Order Today Ships 02/15/16
    Borla 40741 - Borla XR-1 Racing Mufflers
    157-40741
    XR-1 Multi-Core Racing Muffler
  • Type: Round
  • Inlet Diameter: 4''
  • Outlet Diameter: 4''
  • Case Size: 16'' x 6-1/4''
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    $298.99
    Order Today Ships 02/15/16

    Racing Bullet Mufflers

    Borla 40641 - Borla XR-1 Racing Mufflers
    157-40641
    XR-1 Racing Bullet Muffler
  • Midgets, Mini Sprints & Dwarf Cars
  • Inlet Diameter: 2-1/2''
  • Outlet Diameter: 2-1/2''
  • Case Size: 14'' x 3-1/2''
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    $178.99
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    Sportsman Racing Mufflers

    Borla 40004S - Borla XR-1 Racing Mufflers
    157-40004S
    XR-1 Sportsman Racing Muffler
  • Type: Round
  • Inlet Diameter: 3-1/2''
  • Outlet Diameter: 3-1/2''
  • Case Size: 8'' x 5''
  • FREE
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    $174.99
    Order Today Ships 02/24/16
    Borla 40085 - Borla XR-1 Racing Mufflers
    157-40085
    XR-1 Sportsman Racing Muffler
  • Type: Round
  • Inlet Diameter: 3''
  • Outlet Diameter: 3''
  • Case Size: 15'' x 5''
  • FREE
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    $136.99
    Order Today Ships 02/25/16
    Borla 40086 - Borla XR-1 Racing Mufflers
    157-40086
    XR-1 Sportsman Racing Muffler
  • Type: Round
  • Inlet Diameter: 3-1/2''
  • Outlet Diameter: 3-1/2''
  • Case Size: 15'' x 5''
  • FREE
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    $137.99
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    Borla 40941 - Borla XR-1 Racing Mufflers
    157-40941
    XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 2-1/2''
  • Outlet Diameter: 2-1/2''
  • Case Size: 12'' x 4-1/2'' x 7.88''
  • FREE
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    $141.99
    Ships
    Borla 40942 - Borla XR-1 Racing Mufflers
    157-40942
    XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 2-1/2''
  • Outlet Diameter: 2-1/2''
  • Case Size: 16'' x 4-1/2'' x 7.88''
  • FREE
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    $153.99
    Ships
    Borla 40943 - Borla XR-1 Racing Mufflers
    157-40943
    XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 3''
  • Outlet Diameter: 3''
  • Case Size: 12'' x 4-1/2'' x 7.88''
  • FREE
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    $149.99
    Order Today Ships 02/22/16
    Borla 40944 - Borla XR-1 Racing Mufflers
    157-40944
    XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 3''
  • Outlet Diameter: 3''
  • Case Size: 16'' x 4-1/2'' x 7.88''
  • FREE
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    $153.99
    Ships
    Borla 40945 - Borla XR-1 Racing Mufflers
    157-40945
    XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 3-1/2''
  • Outlet Diameter: 3-1/2''
  • Case Size: 12'' x 4-1/2'' x 7.88''
  • FREE
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    $175.99
    Ships
    Borla 40946 - Borla XR-1 Racing Mufflers
    157-40946
    XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 3-1/2''
  • Outlet Diameter: 3-1/2''
  • Case Size: 16'' x 4-1/2'' x 7.88''
  • FREE
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    $188.99
    Ships
    Borla 40947 - Borla XR-1 Racing Mufflers
    157-40947
    XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 4''
  • Outlet Diameter: 4''
  • Case Size: 12'' x 4-1/2'' x 7.88''
  • FREE
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    $188.99
    Ships
    Borla 40948 - Borla XR-1 Racing Mufflers
    157-40948
    XR-1 Sportsman Racing Muffler
  • Type: Oval
  • Inlet Diameter: 4"
  • Outlet Diameter: 4"
  • Case Size: 16" x 4-1/2" x 7.88"
  • FREE
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    $211.99
    Ships

    31 Products Page: 1 2 ... |  Next Results per Page: