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Borla Universal Muffler 5in. x 6.25in. X 13.5in. Body 18.5in. OAL 3in I.D. In/Out Brushed T-304

SKU: BOR4ALEXR1993

Mufflers

BOR Universal Mufflers...

Borla Universal Muffler 5in. x 6.25in. X 13.5in. Body 18.5in. OAL 3in I.D. In/Out Brushed T-304

SKU: BOR4ALEXR1993

Mufflers

BOR Universal Mufflers...

A$897.72
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

This muffler supersedes 4ALEX1993. This muffler design was run by the entire field at the 2023 Busch Light Clash At The Coliseum race. The part number 4ALEXR1993 that is used on this muffler is a nod to our co-founder Alex the XR1 Multicore Muffler, and the year that the patent for the Borla Multi-Core muffler design was issued. 3" Center Inlet/ 3" Center Outlet 5" x 6.25" Oval x 13.5" Long Body 18.5" Overall Length. Designed for full bodied cars, but can be used on other applications. Reversible design for installation flexibility. " Patented Multicore design (6 core) for maximum low and power. Recommend for high horsepower applications. Heavy duty 16 gauge body. T-304 Stainless steel will never rust. 100% welded construction for strength. Brushed finish for sharp appearance. Can be polished to a mirror finish. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Best of all, it's made in the USA. Just what you'd expect from the world's most experienced (and most winning) exhaust brand

Product Overview

This muffler supersedes 4ALEX1993. This muffler design was run by the entire field at the 2023 Busch Light Clash At The Coliseum race. The part number 4ALEXR1993 that is used on this muffler is a nod to our co-founder Alex the XR1 Multicore Muffler, and the year that the patent for the Borla Multi-Core muffler design was issued. 3" Center Inlet/ 3" Center Outlet 5" x 6.25" Oval x 13.5" Long Body 18.5" Overall Length. Designed for full bodied cars, but can be used on other applications. Reversible design for installation flexibility. " Patented Multicore design (6 core) for maximum low and power. Recommend for high horsepower applications. Heavy duty 16 gauge body. T-304 Stainless steel will never rust. 100% welded construction for strength. Brushed finish for sharp appearance. Can be polished to a mirror finish. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Best of all, it's made in the USA. Just what you'd expect from the world's most experienced (and most winning) exhaust brand


Features and Benefits

  • Patent Pending
  • This muffler design was run by the entire field at the 2023 Busch Light Clash at the Coliseum race
  • Universal muffler. Reversible design.
  • Multicore (6 core) internal flow tube construction
  • Compact design is perfect for applications with limited space

Product Details

Construction:All Welded
Description:Borla Universal Muffler 5in. x 6.25in. X 13.5in. Body 18.5in. OAL 3in I.D. In/Out Brushed T-304
Grade Type:Performance
Material:T-304 Stainless Steel
Part Number:bor4ALEXR1993

Application Summary

XR-1(r) Multi-Core Racing Muffler (6 Core) For Full Bodied Cars - 3" Center Inlet/ 3" Center Outlet 5" x 6.25" Oval x 13.5" Long Body 18.5" Overall Length. Universal Part. Reversible Design.

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-10-13 23:17:15

Features

Patent Pending

Specifications

Product Attributes - Brand
Borla
Product Attributes - Manufacturer's Part Number
4ALEXR1993
Product Attributes - Part Type
Mufflers
Product Attributes - Product Line
Borla XR-1 Racing Mufflers
Product Attributes - UPC
808422419932
Product Attributes - Muffler Material
304 stainless steel
Product Attributes - Inlet Diameter (in.)
3.00 in.
Product Attributes - Outlet Diameter (in.)
3.00 in.
Product Attributes - Inlet Quantity
1
Product Attributes - Outlet Quantity
1
Product Attributes - Inlet Location
Center
Product Attributes - Outlet Location
Center
Product Attributes - Case Shape
Oval
Product Attributes - Reversible
Yes
Product Attributes - Internal Construction
Straight-through core
Product Attributes - Muffler Finish
Brushed
Product Attributes - Case Exterior Length (in.)
13.50 in.
Product Attributes - Overall Length (in.)
18.50 in.
Product Attributes - Thickness (in.)
5.000 in.
Product Attributes - Width (in.)
6.250 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 bor4ALEXR1993
SFX Item ID 4225522
Supplier Item Code 4225522
Manufacturer SKU 4ALEXR1993
Manufacturer UPC 808422419932
Alternative References 5in., 6.25in., 13.5in., 18.5in., 3in, T-304

Compatibility

XR-1(r) Multi-Core Racing Muffler (6 Core) For Full Bodied Cars - 3" Center Inlet/ 3" Center Outlet 5" x 6.25" Oval x 13.5" Long Body 18.5" Overall Length. Universal Part. Reversible Design.

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