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ProXS Mufflers
Part# 40659 What vehicle does this fit?

- 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)
Part# 40658 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.25" Offest Inlet / 2.25" 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 (2 bolt style) band clamps
- Alternate muffler with Notched necks is 400479 (use 1" wide band clamps 18322)
Part# 40657 What vehicle does this fit?

- Universal muffler. Revesible Design
- 2" Offest Inlet / 2" 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 (2 bolt style) band clamps
- Alternate muffler with Notched necks is 400477 (use 1" wide band clamps 18302)
Part# 40364 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.5" Center 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 400496 (use 1" wide band clamps 18325)
Part# 40363 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.25" Center Inlet/ 2.25" 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 400495, Use 1" wide band clamps 18322.
Part# 40359 What vehicle does this fit?

- Universal muffler. Reversible design.
- 3" Offset Inlet/ 3" 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 400482 (use 1" wide band clamps 18330)
Part# 40358 What vehicle does this fit?

- 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)
Part# 40357 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.25" Offset Inlet/ 2.25" 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 400478 (use 1" wide band clamps 18322)
Part# 40353 What vehicle does this fit?

- Universal muffler. Reversible design.
- 3" Offset Inlet/ 3" Offset 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 400491 (use 1" wide band clamps 18330)
Part# 40352 What vehicle does this fit?

- Universal Muffler. Reversible design.
- 2.5" Offset Inlet/ 2.5" Offset 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 400490 (use 1" wide band clamps 18325)
Part# 40351 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.25" Offset Inlet/ 2.25" Offset 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 400489 (use 1" wide band clamps 18322).
Part# 40347 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2" Center Inlet/ 2" 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 400494 (use 1" wide band clamps 18302)
Part# 40346 What vehicle does this fit?

- Universal muffler. Reversible design,
- 2" Offset Inlet/ 2" Offset Outlet, 14" 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 400488 (use 1" wide band clamps 18302)
Part# 40344 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2" Offset Inlet/ 2" 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 400476 (use 1" wide band clamps 18302)
Part# 400496 What vehicle does this fit?

- Universal muffler. Rversible design.
- 2.5" Center 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 40364
Part# 400495 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.25" Center Inlet/ 2.25" 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 18322.
- Alternate muffler with Un-Notched necks for weld in installation is 40363
Part# 400494 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2" Center Inlet/ 2" 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 18302.
- Alternate muffler with Un-Notched necks for weld in installation is 40347
Part# 400491 What vehicle does this fit?

- Universal muffler. Reversible design.
- 3" Offset Inlet/ 3" Offset 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 18330.
- Alternate muffler with Un-Notched necks for weld in installation is 40353
Part# 400490 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.5" Offset Inlet/ 2.5" Offset 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 40352
Part# 400489 What vehicle does this fit?

- Universal muffler. Reversible Design.
- 2.25" Offset Inlet/ 2.25"" Offset 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 18322.
- Alternate muffler with Un-Notched necks for weld in installation is 40351
Part# 400488 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2" Offset Inlet/ 2" Offset 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 18302.
- Alternate muffler with Un-Notched necks for weld in installation is 40346
Part# 400482 What vehicle does this fit?

- Universal muffler. Reversible design.
- 3" Offset Inlet/ 3" 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 clamp 18330.
- Alternate muffler with Un-Notched necks for weld in installation is 40359
Part# 400481 What vehicle does this fit?

- 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
Part# 400480 What vehicle does this fit?

- 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
Part# 400479 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.25" Offset Inlet / 2.25" 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 18322
- Alternate muffler with Un-Notched necks for weld in installation is 40357
Part# 400478 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2.25" Offset Inlet/ 2.25" 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 18322.
- Alternate muffler with Un-Notched necks for weld in installation is 40357
Part# 400477 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2" Offset Inlet / 2" 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 18302.
- Alternate muffler with Un-Notched necks for weld in installation is 40657
Part# 400476 What vehicle does this fit?

- Universal muffler. Reversible design.
- 2" Offset Inlet/ 2" 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 18302)
- Alternate muffler with Un-Notched necks for weld in installation is 40344
