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ProXS Universal Muffler

Part# 40665 What vehicle does this fit?

40665-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4" x 9.5"" Oval, 19" Long Body, 24" Overall Length
  • Un-Notched necks are designed for weld in installation
  • If clamping, use wide (2 bolt style) band clamps
  • Alternate muffler with notched necks is 400484. Use 1" wide band clamps 18325.

Price: $156.99
Select
ProXS Universal Muffler

Part# 40659 What vehicle does this fit?

40659-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible Design.
  • 2.5" Offset Inlet / 2.5" Center Outlet, 4.25" x 7.88" Oval, 14" Long Body, 19" Overall Length
  • Un-Notched necks are designed for weld in installation
  • If clamping, use wide (2bolt style) band clamps
  • Alternate muffler with Notched necks is 400481 (use 1" wide band clamps 18325)

Price: $124.99
Select
ProXS Universal Muffler

Part# 40358 What vehicle does this fit?

40358-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length
  • Un-Notched necks are designed for weld in installation
  • If clamping, use wide (2 bolt style) band clamps
  • Alternate muffler with Notched necks is 400480 (use 1" wide band clamps 18325)

Price: $129.99
Select
CrateMuffler

Part# 400945 What vehicle does this fit?

400945-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.

Price: $319.99
Select
CrateMuffler

Part# 400944 What vehicle does this fit?

400944-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • Add resonator 400938 to attain the mellow Touring sound

Price: $374.99
Select
CrateMuffler

Part# 400941 What vehicle does this fit?

400941-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.

Price: $415.99
Select
CrateMuffler

Part# 400940 What vehicle does this fit?

400940-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Logn Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • Add resonator 400938 to attain the Touring sound

Price: $399.99
Select
CrateMuffler

Part# 400856 What vehicle does this fit?

400856-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 6" x 10.34" Oval, 12" Long Body, 16" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.

Price: $489.99
Select
CrateMuffler

Part# 400855 What vehicle does this fit?

400855-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 6" x 10.34" Oval, 12" Long Body, 16" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • Add resonator 400938 to attain the Touring sound

Price: $479.99
Select
CrateMuffler

Part# 400852 What vehicle does this fit?

400852-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.

Price: $319.99
Select
CrateMuffler

Part# 400851 What vehicle does this fit?

400851-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • Add resonator 400938 to attain the Touring sound

Price: $365.99
Select
CrateMuffler

Part# 400832 What vehicle does this fit?

400832-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.

Price: $294.99
Select
CrateMuffler

Part# 400831 What vehicle does this fit?

400831-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • Add resonator 400938 to attain the Touring sound

Price: $389.99
Select
CrateMuffler

Part# 400826 What vehicle does this fit?

400826-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.

Price: $348.99
Select
CrateMuffler

Part# 400825 What vehicle does this fit?

400825-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • Add resonator 400938 to attain the Touring sound

Price: $399.99
Select
CrateMuffler

Part# 400820 What vehicle does this fit?

400820-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet 4.35" x 9.10" Oval, 14" Long body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.

Price: $356.99
Select
CrateMuffler

Part# 400819 What vehicle does this fit?

400819-main-1-thumb.jpg
Sound Level:
Has Valves FALSE

  • CrateMuffler®s are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • Add resonator 400938 to attain the Touring sound

Price: $319.99
Select
ProXS Universal Muffler

Part# 400484 What vehicle does this fit?

400484-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 25" Overall Length
  • Notched necks are designed for clamp in installation. Use 1" wide band clamps 18325.
  • Alternate muffler with Un-Notched necks for weld in installation is 40665

Price: $159.99
Select
ProXS Universal Muffler

Part# 400481 What vehicle does this fit?

400481-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • 2.5" Offset Inlet / 2.5" Center Outlet, 4.25" x 7.88" Oval, 14" Long Body, 19" Overall Length
  • Notched necks are designed for clamp in installation. Use 1" wide band clamps 18325.
  • Alternate muffler with Un-Notched necks for weld in installation is 40659

Price: $131.99
Select
ProXS Universal Muffler

Part# 400480 What vehicle does this fit?

400480-main-1-thumb.jpg
Has Valves FALSE

  • Universal muffler. Reversible design.
  • 2.5" Offset Inlet/ 2.5" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length
  • Notched necks are designed for clamp in installation. Use 1" wide band clamps 18325.
  • Alternate muffler with Un-Notched necks for weld in installation is 40358

Price: $132.99
Select
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    Inlet Diameter
  1. Inlet Diameter 2.5" Remove This Item
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Refine these results:
CrateMuffler Make
  1. Chevrolet
  2. Ford
  3. Mopar
CrateMuffler Engine
  1. Small Block Chevy - High Output - 350/383 /406 CID
  2. Big Block Chevy 396/402 /427 CID
  3. LS3
  4. Small Block Ford - High Output - 289/ 302/ 351 & BB Moderate 390/ 427/428 /460 CID
  5. Ford 5.0L Coyote
  6. Big Block Chrysler/ Mopar 383/413 /426 /440 CID - Moderate Output
Case Length
  1. 14
  2. 19
  3. 12
Case Width
  1. 4.35
  2. 4
  3. 4.25
  4. 6
System type
ProXS Universal Muffler
CrateMuffler
Sound Type
  1. ATAK
  2. S-Type
Tip Finish
  1. N/A