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XR-1 Raceline

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XR-1 Raceline (29)
XR-1 Raceline

Part# 400024 What vehicle does this fit?

400024-main-1-thumb.jpg
Round 14" X 6.25" Inlet (I.D.): 2.5" Outlet (O.D.): 2.5"

  • Universal muffler. Reversible design.
  • Multicore internal flow tube construction
  • Designed for Venues requiring a muffler, but can be used on other applications

Price: $256.99

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XR-1 Raceline

Part# 40004S What vehicle does this fit?

40004S-main-1-thumb.jpg
Round 8" X 5" Inlet (I.D.): 3.5" Outlet (O.D.): 3.5"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • There is no logo embossment on this part
  • Un-Notched necks are designed for weld in installation

Price: $178.99

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XR-1 Raceline

Part# 400069 What vehicle does this fit?

400069-main-1-thumb.jpg
Oval 23" X 5.5" X 8.5" Inlet (I.D.): 4" Outlet (O.D.): 4"

  • Universal muffler. Reversible design.
  • Multicore internal flow tube construction
  • Recommended for Full-Bodied cars, and can be used on other applications
  • Long body design works well on SUV and truck applications

Price: $359.99

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XR-1 Raceline

Part# 400115 What vehicle does this fit?

400115-main-1-thumb.jpg
Oval 34" X 8.5" X 5.5" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Universal muffler. Reversible design.
  • Multicore internal flow tube construction
  • Designed for Pre-Runner vehicles, but can be used on other applications
  • Long body design works well on SUV and truck applications

Price: $479.99

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XR-1 Raceline

Part# 400261 What vehicle does this fit?

400261-main-1-thumb.jpg
Round 24" X 6.25 Inlet (I.D.): 3.5" Outlet (O.D.): 3.5"

  • Universal muffler. Reversible design.
  • Multicore internal flow tube construction
  • Designed for Venues requiring a muffler, but can be used on other applications
  • Long body design works well on SUV and truck applications

Price: $373.99

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XR-1 Raceline

Part# 400371 What vehicle does this fit?

400371-main-1-thumb.jpg
Oval 16" X 4.25" X 7.88" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Universal muffler. Reversible design.
  • Multicore internal flow tube construction
  • Compact design is perfect for applications with limited space
  • Designed for Rotary Engine vehicles, but can be used on other applications

Price: $298.99

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XR-1 Raceline

Part# 400372 What vehicle does this fit?

400372-main-1-thumb.jpg
Oval 12" X 4.25" X 7.88" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Universal muffler. Reversible design.
  • Multicore internal flow tube construction
  • Compact design is perfect for applications with limited space
  • Designed for Rotary Engine vehicles, but can be used on other applications

Price: $262.99

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XR-1 Raceline

Part# 400373 What vehicle does this fit?

400373-main-1-thumb.jpg
Round 16" X 6.25" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Universal muffler
  • Reversible design
  • Multicore internal flow tube construction
  • Designed for Rotary Engine vehicles, but can be used on other applications

Price: $291.99

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XR-1 Raceline

Part# 400374 What vehicle does this fit?

400374-main-1-thumb.jpg
Round 16" X 6.25" Inlet (I.D.): 4" Outlet (O.D.): 4"

  • Universal muffler
  • Reversible design
  • Multicore internal flow tube construction
  • Designed for Rotary Engine vehicles, but can be used on other applications

Price: $334.99

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XR-1 Raceline

Part# 40085 What vehicle does this fit?

40085-main-1-thumb.jpg
Round 15" X 5" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $146.99

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XR-1 Raceline

Part# 40086 What vehicle does this fit?

40086-main-1-thumb.jpg
Round 15" X 5" Inlet (I.D.): 3.5" Outlet (O.D.): 3.5"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for weld in installation
  • Un-Notched necks are designed for weld in installation

Price: $155.99

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XR-1 Raceline

Part# 401012 What vehicle does this fit?

401012-main-1-thumb.jpg
Round 14" X 6.25" Inlet (I.D.): 3.5" Outlet (O.D.): 3.5"

  • Universal muffler
  • Reversible design
  • Multicore internal flow tube construction
  • Designed for Venues requiring a muffler, but can be used on other applications

Price: $277.99

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XR-1 Raceline

Part# 401392 What vehicle does this fit?

401392-main-1-thumb.jpg
Round 15" X 5" Inlet (I.D.): 2.5" Outlet (O.D.): 2.5"
Pipe Diameter: 2.5"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $148.99

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XR-1 Raceline

Part# 40536 What vehicle does this fit?

40536-main-1-thumb.jpg
Oval 12" X 3" X 7.88" Inlet (I.D.): 3.5" Oval Tube Outlet (O.D.): 3.5" Oval Tube
Pipe Diameter: 3.5" Tube Formed Into 4.13" x 2.61" Oval

  • Universal muffler
  • Reversible design
  • Slim Line mufflers are perfect for low profile applications with limited space
  • Inlet and outlet necks are 3.5" tubing formed into 4.13" x 2.61" oval
  • No logo embossment

Price: $469.99

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XR-1 Raceline

Part# 40575 What vehicle does this fit?

40575-main-1-thumb.jpg
Oval 16" X 4.25" X 7.88" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Universal muffler
  • Reversible design
  • Multicore internal flow tube construction
  • Compact design is perfect for applications with limited space
  • Designed for Full-Bodied cars, but can be used on other applications

Price: $299.99

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XR-1 Raceline

Part# 40641 What vehicle does this fit?

40641-main-1-thumb.jpg
Round 14" X 3.5" Inlet (I.D.): 2.5" Outlet (O.D.): 2.5"

  • Universal muffler
  • Reversible design
  • Bullet style muffler
  • Neck on one end of muffler only
  • Un-Notched necks are designed for weld in installation

Price: $207.99

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XR-1 Raceline

Part# 40722 What vehicle does this fit?

40722-main-1-thumb.jpg
Round 16" X 6.25" Inlet (I.D.): 3.5" Outlet (O.D.): 3.5"

  • Universal muffler
  • Reversible design
  • Multicore internal flow tube construction
  • Designed for Venues requiring a muffler, but can be used on other applications

Price: $299.99

Select
XR-1 Raceline

Part# 40728 What vehicle does this fit?

40728-main-1-thumb.jpg
Round 20.5" X 6.75" Inlet (I.D.): 2.25" I.D. Inlets/ 4" O.D. Outlet Outlet (O.D.): 2.25" I.D. Inlets/ 4" O.D. Outlet

  • Collector Racing Muffler
  • Features a scavenging spike
  • Multicore internal flow tube construction
  • Recommended for Dragsters, Altereds, and Roadsters
  • Accepted in NHRA, IHRA, Hot Rod Series, Brackets, Super Chevy, and NSCA

Price: $811.99

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XR-1 Raceline

Part# 40741 What vehicle does this fit?

40741-main-1-thumb.jpg
Round 16" X 6.25" Inlet (I.D.): 4" Outlet (O.D.): 4"

  • Universal muffler
  • Reversible design
  • Multicore internal flow tube construction
  • Designed for Venues requiring a muffler, but can be used on other applications

Price: $348.99

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XR-1 Raceline

Part# 40941 What vehicle does this fit?

40941-main-1-thumb.jpg
Oval 12" X 4.25" X 7.88" Inlet (I.D.): 2.5" Outlet (O.D.): 2.5"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $149.99

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XR-1 Raceline

Part# 40942 What vehicle does this fit?

40942-main-1-thumb.jpg
Oval 16" X 4.25" X 7.88" Inlet (I.D.): 2.5" Outlet (O.D.): 2.5"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $164.99

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XR-1 Raceline

Part# 40943 What vehicle does this fit?

40943-main-1-thumb.jpg
Oval 12" X 4.25" X 7.88" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $153.99

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XR-1 Raceline

Part# 40944 What vehicle does this fit?

40944-main-1-thumb.jpg
Oval 16" X 4.25" X 7.88" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $165.99

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XR-1 Raceline

Part# 40945 What vehicle does this fit?

40945-main-1-thumb.jpg
Oval 12" X 4.25" X 7.88" Inlet (I.D.): 3.5" Outlet (O.D.): 3.5"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $178.99

Select
XR-1 Raceline

Part# 40946 What vehicle does this fit?

40946-main-1-thumb.jpg
Oval 16" X 4.25" X 7.88" Inlet (I.D.): 3.5" Outlet (O.D.): 3.5"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $192.99

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XR-1 Raceline

Part# 40947 What vehicle does this fit?

40947-main-1-thumb.jpg
Oval 12" X 4.25" X 7.88" Inlet (I.D.): 4" Outlet (O.D.): 4"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space
  • Un-Notched necks are designed for weld in installation

Price: $192.99

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XR-1 Raceline

Part# 40948 What vehicle does this fit?

40948-main-1-thumb.jpg
Oval 16" X 4.25" X 7.88" Inlet (I.D.): 4" Outlet (O.D.): 4"

  • Universal muffler
  • Reversible design
  • Compact size is perfect for applications with limited space

Price: $216.99

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XR-1 Raceline

Part# 40976 What vehicle does this fit?

40976-main-1-thumb.jpg
Round 14" X 6.75" Inlet (I.D.): 2.25" I.D. Inlets/ 4" O.D. Outlet Outlet (O.D.): 2.25" I.D. Inlets/ 4" O.D. Outlet

  • Shorty Collector Racing Muffler
  • Features a scavenging spike
  • Multicore internal flow tube construction
  • Designed for door car applications where a standard size Collector Muffler is too large
  • Accepted in NHRA, IHRA, Hot Rod Series, Brackets, Super Chevy, and NSCA

Price: $764.99

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XR-1 Raceline

Part# 4ALEXR1993 What vehicle does this fit?

4ALEXR1993-main-1-thumb.jpg
Oval 13.5" X 5 X 6.25" Inlet (I.D.): 3" Outlet (O.D.): 3"

  • Patent Pending
  • This muffler design was run by the entire field at the 2023 Busch Light Clash at the Coliseum race
  • Universal muffler. Reversible design.
  • Multicore (6 core) internal flow tube construction
  • Compact design is perfect for applications with limited space

Price: $324.99

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Refine these results:
Inlet Diameter
  1. 2.5"
  2. 3"
  3. 4"
  4. 3.5"
  5. 3.5" Oval Tube
  6. 2.25" Inlets/ 4" Outlet
Case Length
  1. 8
  2. 23
  3. 34
  4. 15
  5. 20.5
  6. 14
  7. 24
  8. 16
  9. 12
Case Width
  1. 6.25
  2. 3.5
  3. 3
  4. 5
  5. 5.5
  6. 4.25
  7. 6.75
  8. 8.5
System type
XR-1 Raceline
Inlet / Outlet Design
  1. Center/Center
Tip Finish
  1. N/A