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Borla Universal Pro-XS Oval 2in Inlet/Outlet Offset/Offset Notched Muffler

SKU: BOR400488

Mufflers

BOR Pro-XS Mufflers...

Borla Universal Pro-XS Oval 2in Inlet/Outlet Offset/Offset Notched Muffler

SKU: BOR400488

Mufflers

BOR Pro-XS Mufflers...

A$384.61
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

ProXS Muffler

Value-priced BORLA® ProXS mufflers share many of the hottest features of our performanceline. Including high-quality 300 Series austenitic stainless steel construction, streetcommandingsound and our Million Mile Warranty. Sizes are available for import anddomestic cars and trucks.

Additional Information

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.

Part Type

Exhaust Muffler

Product Overview

Notched necks for easy clamp-on installation. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. Best of all, it's made in the USA and backed by Borla's Million-Mile warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 17:22:10

Data: v4.2 - Upd: 2026-11-08 01:06:03

Features

  • 2.25" Offset Inlet/ 2.25" Center Outlet, 4" x 9.5" Oval, 19" Long Body, 24" Overall Length
  • Alternate muffler with Un-Notched necks is 40346. If clamping, use 3" wide band clamps.
  • Notched necks are designed for clamp in installation. Use 1" wide band clamps 18302.
  • Universal muffler. Reversible design.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Body Height (in.):4
Body Height:4.000 in.
Body Length (in.):14
Body Length:14.000 in.
Body Width (in.):9.5
Body Width:9.500 in.
Construction:All Welded
Description:Borla® Pro XS Muffler
Grade Type:Performance
Inlet Connection Type:Pipe
Inlet Position:Offset
Inlet Size (in.):2
Inlet Type:Single Offset
Main Piping Diameter:2.000 in.
Material:T-304 Stainless Steel
Muffler Count:2
Off Road Use Only:No
Outlet Outside Diameter:2.000 in.
Outlet Position:Offset
Outlet Size (in.):2
Outlet Type:Single Offset Outlet
Overall Length (in.):18
Overall Length:18.000 in.
Part Number:bor400488
Shape:Oval
Title Extended:ProXS Muffler 2in Offset/Center 14inx4inx9.5in Part # 400488
Title:ProXS Muffler 2in Offset Inlet/ 2in Center Outlet 4in x 9.5in Oval x 14in Long Body Notched Necks

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Borla, Borla Exhaust
StreetFX SKU bor400488
SFX Item ID 4225189
Accounting SKU bor-400488
Manufacturer SKU 400488
Manufacturer UPC 808422004886
Alternative References 400488, BOR-400488

Muffler, ProXS, Oval Case, Stainless, 2.00 in. Offset Inlet, 2.00 in. Offset Outlet, 14 in. Case Length, Each

Precision-manufactured by the pioneers in exhaust performance, Borla ProXS mufflers feature proven, high performance technology that is surprisingly affordable. These silencers are manufactured from rust-resistant, aircraft-quality T-304 stainless steel. They'll deliver more power, improved fuel economy, prolonged engine life, and a street-commanding growl that conveys performance. Borla ProXS mufflers are available in a variety of inlet and outlet size/quantity/location configurations.

Product Attributes
UPC808422004886
BrandBorla
QuantitySold individually.
Part TypeMufflers
Case ShapeOval
ReversibleNo
Width (in.)9.500 in.
Product LineBorla ProXS Mufflers
Inlet LocationOffset
Inlet Quantity1
Muffler FinishNatural
Outlet LocationOffset
Outlet Quantity1
Thickness (in.)4.000 in.
Muffler Material304 stainless steel
Inlet Diameter (in.)2.00 in.
Internal ConstructionStraight-through core
Outlet Diameter (in.)2.00 in.
Case Exterior Length (in.)14.00 in.
Manufacturer's Part Number400488

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