Borla / Mufflers

Borla ProXS Universal Muffler

Universal fit
£139.93 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
Delivery, customs and taxes Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Borla proxs universal muffler. Match the dimensions, pipe connections and installation method to your exhaust. Construction: T-304 stainless steel. Supplied finish: Natural mill. The muffler can be installed in either flow direction. Clamps are supplied separately.

Application: Universal exhaust component. Dimensions and connection layout depend on the selected SKU; compare the variant specifications before installation.

SKU / option Borla technical table specification Installation and care requirements
400476 — 2" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Center Borla application panel: ProXS™ Muffler 2" Offset Inlet/ 2" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 2"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18302 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400477 — 2" / Oval / 14" X 4.25" X 7.88" / 19" overall / Offset/Center Borla application panel: ProXS™ Muffler 2" Offset Inlet/ 2" Center Outlet, 4.25" x 7.88" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 2"; Case Dimensions: 14" X 4.25" X 7.88"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18302 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400478 — 2.25" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Center Borla application panel: ProXS™ Muffler 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 2.25"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18322 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400479 — 2.25" / Oval / 14" X 4.25" X 7.88" / 19" overall / Offset/Center Borla application panel: ProXS™ Muffler 2.25" Offset Inlet/ 2.25" Center Outlet, 4.25" x 7.88" Oval, 14 Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 2.25"; Case Dimensions: 14" X 4.25" X 7.88"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18322 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400480 — 2.5" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Center Borla application panel: ProXS™ Muffler 2.5" Offset Inlet/ 2.5" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 2.5"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18325 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400481 — 2.5" / Oval / 14" X 4.25" X 7.88" / 19" overall / Offset/Center Borla application panel: ProXS™ Muffler 2.5" Offset Inlet/ 2.5" Center Outlet, 4.25" x 7.88" Oval, 14 Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 2.5"; Case Dimensions: 14" X 4.25" X 7.88"; Muffler Oal: 19" Notched necks for easy clamp-on installation using 1" wide band style clamps 18325 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400482 — 3" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Center Borla application panel: ProXS™ Muffler 3" Offset Inlet/ 3" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 3"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18330 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400483 — 2.25" / Oval / 19" X 4" X 9.5" / 24" overall / Offset/Center Borla application panel: ProXS™ Muffler 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 2.25"; Case Dimensions: 19" X 4" X 9.5"; Muffler Oal: 24" Notched necks for easy clamp in installation using 1" wide band style 18322 clamps (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400484 — 2.5" / Oval / 19" X 4" X 9.5" / 24" overall / Offset/Center Borla dimensional drawing: ProXS™ Muffler 2.5" Offset Inlet/ 2.5" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Center; Muffler Shape: Oval; Muffler Tubing Size: 2.5"; Case Dimensions: 19" X 4" X 9.5"; Muffler Oal: 24" Notched necks for easy clamp in installation using 1" wide band style clamps 18325 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400485 — 2.5" Inlet/ Dual 2.5" Outlet / Oval / 19" X 4" X 9.5" / 24" overall / Center/Dual Borla application panel: ProXS™ Muffler 2.5" Center Inlet/ 2.5" Dual Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Center/Dual; Muffler Shape: Oval; Muffler Tubing Size: 2.5" Inlet/ Dual 2.5" Outlet; Case Dimensions: 19" X 4" X 9.5"; Muffler Oal: 24" Notched necks are designed for easy clamp in installation using 1" wide band clamps 18325 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400486 — 3" Inlet/ Dual 2.25" Outlet / Oval / 19" X 4" X 9.5" / 24" overall / Center/Dual Borla application panel: ProXS™ Muffler 3" Center Inlet/ 2.25" Dual Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Center/Dual; Muffler Shape: Oval; Muffler Tubing Size: 3" Inlet/ Dual 2.25" Outlet; Case Dimensions: 19" X 4" X 9.5"; Muffler Oal: 24" Notched necks for easy clamp in installation using 1" wide band style clamps 1) 18330 and 2) 18322 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400487 — 3" Inlet/ Dual 2.5" Outlet / Oval / 19" X 4" X 9.5" / 24" overall / Center/Dual Borla application panel: ProXS™ Muffler 3" Center Inlet/ 2.5" Dual Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Center/Dual; Muffler Shape: Oval; Muffler Tubing Size: 3" Inlet/ Dual 2.5" Outlet; Case Dimensions: 19" X 4" X 9.5"; Muffler Oal: 24" Notched necks for easy clamp in installation using 1" wide band style clamps 1) 18330 and 2) 18325 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400488 — 2" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Offset Borla application panel: ProXS™ Muffler 2" Offset Inlet/ 2" Offset Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Offset; Muffler Shape: Oval; Muffler Tubing Size: 2"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18320 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400489 — 2.25" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Offset Borla application panel: ProXS™ Muffler 2.25" Offset Inlet/ 2.25" Offset Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Offset; Muffler Shape: Oval; Muffler Tubing Size: 2.25"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18322 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400490 — 2.5" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Offset Borla application panel: ProXS™ Muffler 2.5" Offset Inlet/ 2.5" Offset Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Offset; Muffler Shape: Oval; Muffler Tubing Size: 2.5"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18325 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400491 — 3" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Offset Borla application panel: ProXS™ Muffler 3" Offset Inlet/ 3" Offset Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Offset/Offset; Muffler Shape: Oval; Muffler Tubing Size: 3"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18330 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400492 — 2.25" / Oval / 19" X 4" X 9.5" / 24" overall / Dual/Dual Borla application panel: ProXS™ Muffler 2.25" Dual Inlet/ 2.25" Dual Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Internal X-Pipe. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Dual/Dual; Muffler Shape: Oval; Muffler Tubing Size: 2.25"; Case Dimensions: 19" X 4" X 9.5"; Muffler Oal: 24" Notched necks for easy clamp in installation using 1" wide band style clamps 18322 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400493 — 2.5" / Oval / 19" X 4" X 9.5" / 24" overall / Dual/Dual Borla application panel: ProXS™ Muffler 2.5" Dual Inlet/ 2.5" Dual Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length. Internal X-Pipe. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Dual/Dual; Muffler Shape: Oval; Muffler Tubing Size: 2.5"; Case Dimensions: 19" X 4" X 9.5"; Muffler Oal: 24" Notched necks for easy clamp in installation using 1" wide band style clamps 18325 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400494 — 2" / Oval / 14" X 4" X 9.5" / 19" overall / Center/Center Borla application panel: ProXS™ Muffler 2" Center Inlet/ 2" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Center/Center; Muffler Shape: Oval; Muffler Tubing Size: 2"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18220 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400495 — 2.25" / Oval / 14" X 4" X 9.5" / 19" overall / Center/Center Borla application panel: ProXS™ Muffler 2.25" Center Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Center/Center; Muffler Shape: Oval; Muffler Tubing Size: 2.25"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18322 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.
400496 — 2.5" / Oval / 14" X 4" X 9.5" / 19" overall / Center/Center Borla application panel: ProXS™ Muffler 2.5" Center Inlet/ 2.5" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Notched Necks.; Borla technical table: Muffler Config: Center/Center; Muffler Shape: Oval; Muffler Tubing Size: 2.5"; Case Dimensions: 14" X 4" X 9.5"; Muffler Oal: 19" Notched necks for easy clamp in installation using 1" wide band style clamps 18325 (clamps NOT included). High-quality T-304 austenitic stainless steel for superior corrosion resistance. 100% welded construction for strength.

Check Borla's installation instructions for the selected part number before fitting.

Delivery, customs and taxes

Know the landed cost before you order

Prices include VAT. Shipping is charged separately and calculated at checkout for your destination. If no shipping option is shown, contact us for a quote before ordering.

Lead times and urgent orders

Check timing before you commit

Estimated lead time: 4–6 weeks. Delivery may be faster depending on stock levels. Contact us before ordering if timing matters.

Fitment first

Universal product - confirm the application

Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.

Universal fit
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

Borla ProXS Universal Muffler
Borla ProXS Universal Muffler2" / Oval / 14" X 4" X 9.5" / 19" overall / Offset/Center
Available to Order £139.93