Borla Pro-XS 2in Tubing 14in x 4in x 9.5in Oval Notched Center/Offset Muffler

SKU: BOR400476

Mufflers

BOR Pro-XS Mufflers...

Borla

Borla Pro-XS 2in Tubing 14in x 4in x 9.5in Oval Notched Center/Offset Muffler

SKU: BOR400476

Mufflers

BOR Pro-XS Mufflers...

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

Value-priced BORLAÂ® 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.

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.

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:	BorlaÃ‚Â® 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:	1
Off Road Use Only:	No
Outlet Outside Diameter:	2.000 in.
Outlet Position:	Center
Outlet Size (in.):	2
Outlet Type:	Single Diagonal Offset Outlet
Overall Length (in.):	18
Overall Length:	18.000 in.
Part Number:	bor400476
Position:	N/A
Prop 65 (C, R or CR):	CR
Prop 65 - Long Label:	WARNING: This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go towww.P65Warnings.ca.gov
Prop 65 - Short Label:	Proposition 65 Warning.JPG
Prop 65 Yes/No:	Yes
Shape:	Oval
Tip / Outlet Finish:	N/A
Title Extended:	ProXS Muffler 2in Offset/Center 14inx4inx9.5in Part # 400476
Title:	ProXS Muffler 2in Offset Inlet/ 2in Center Outlet 4in x 9.5in Oval x 14in Long Body

Application Summary

ProXS? Muffler 2" Offset Inlet/ 2" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Nothced Necks.

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-10-15 02:12:39

Features

2" Offset Inlet/ 2" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length
Alternate muffler with Un-Notched necks is 40344. 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.

Specifications

Product Attributes - Brand: Borla
Product Attributes - Manufacturer's Part Number: 400476
Product Attributes - Part Type: Mufflers
Product Attributes - Product Line: Borla ProXS Mufflers
Product Attributes - UPC: 808422004763
Product Attributes - Muffler Material: 304 stainless steel
Product Attributes - Inlet Diameter (in.): 2.00 in.
Product Attributes - Outlet Diameter (in.): 2.00 in.
Product Attributes - Inlet Quantity: 1
Product Attributes - Outlet Quantity: 1
Product Attributes - Internal Construction: Straight-through core
Product Attributes - Inlet Location: Center
Product Attributes - Outlet Location: Offset
Product Attributes - Case Shape: Oval
Product Attributes - Reversible: Yes
Product Attributes - Muffler Finish: Natural
Product Attributes - Case Exterior Length (in.): 14.00 in.
Product Attributes - Overall Length (in.): 18.00 in.
Product Attributes - Thickness (in.): 4.000
Product Attributes - Width (in.): 9.500 in.
Product Attributes - Outlet Style: Standard, without tip
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Borla
StreetFX SKU	bor400476
SFX Item ID	4224626
Supplier Item Code	4224626
Manufacturer SKU	400476
Manufacturer UPC	808422004763
Alternative References	xr-1, 2in, 14in, 4in, 9.5in

Brochures

Primary brochure

Compatibility

ProXS? Muffler 2" Offset Inlet/ 2" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. Nothced Necks.

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