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XR-1 Raceline

 
 
  • T-304 stainless steel will never rust — our thickest material.
  • 100% welded construction is track-tough.
  • Free-flow design for improved performance.
  • XR-1's race-proven design attenuates sound without restricting flow.
  • Patented Multicore Collector, and Bullet Racing mufflers feature steel wool packing for sound control.
  • Sportsman mufflers feature high temperature continuous filament fiber (CFF) acoustic material for sound control.
  • Natural mill finish can be brushed or polished prior to installation.
  • Reversible design for installation flexibility.
  • Recommended for high-horsepower racing applications.

XR-1 Raceline

 

Find mufflers that fit your vehicle:

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XR-1 Raceline(7)
XR-1 Raceline

Part# 40741 What vehicle does this fit?

40741-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • Long body design works well on SUV & truck applications
  • Can be used on a wide range of vehicles including rotary engine equipped vehicles
  • 4" Center Inlet/ 4" Center Outlet 6.25" Round x 16" Long Body 21" Overall Length
  • Multi-Core 6 tube internal design. High tempertaure T-304 stainless steel wool for sound control.

Price: $409.99
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XR-1 Raceline

Part# 40722 What vehicle does this fit?

40722-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • Long body design works well on SUV & truck applications
  • Can be used on a wide range of vehicles including rotary engine equipped vehicles
  • 3.5" Center Inlet/ 3.5" Center Outlet 6.25" Round x 16" Long Body 21" Overall Length
  • Multi-Core 6 tube internal design. High temperature T-304 stainless steel wool for sound control

Price: $348.99
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XR-1 Raceline

Part# 401012 What vehicle does this fit?

401012-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • Designed for applications where a 6.25" round muffler body can be used
  • Will work on a wide range of vehicles
  • 3.5" Center Inlet/ 3.5" Center Outlet 6.25" Round x 14" Long Body 19.75" Overall Length
  • Multi-Core 4 tube internal design

Price: $319.99
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XR-1 Raceline

Part# 400374 What vehicle does this fit?

400374-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design. No BORLA® logo embossement.
  • Long body design works well on SUV & truck applications
  • Can be used on a wide range of vehicles
  • 4" Center Inlet/ 4" Center Outlet 6.25" Round x 16" Long Body 21" Overall Length
  • Multi-Core 4 tube internal design

Price: $390.99
Select
XR-1 Raceline

Part# 400373 What vehicle does this fit?

400373-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design. No BORLA® logo embossement.
  • Long body design works well on SUV & truck applications
  • Can be used on a wide range of vehicles
  • 3" Center Inlet/ 3" Center Outlet 6.25" Round x 16" Long Body 21" Overall Length
  • Multicore 4 tube internal design

Price: $299.99
Select
XR-1 Raceline

Part# 400261 What vehicle does this fit?

400261-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • Long body design works well on SUV & truck applications
  • Can be used on a wide range of vehicles including rotary engine equipped vehicles
  • 3.5" Center Inlet/ 3.5" Center Outlet 6.25" Round x 24" Long Body 29" Overall Length
  • Multi-Core 6 tube internal design. High temperature T-304 stainles steel wool for sound control.

Price: $437.99
Select
XR-1 Raceline

Part# 400024 What vehicle does this fit?

400024-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • Long body design works well on SUV & truck applications
  • Can be used on a wide range of vehicles
  • 2.5" Center Inlet/ 2.5" Center Outlet 6.25" Round x 14" Long Body 18.5" Overall Length
  • Multi-Core 6 tube internal design.

Price: $294.99
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XR-1 Raceline
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