
Specifications
- Brand
- Borla
- Part #
- 400373
- UPC
- 808422003735

Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler
$299.99
Borla XR-1 Multi-Core racing muffler for rotary engines. Features patented Multicore design for maximum power and T-304 stainless steel construction.
Key Features
- Fits rotary engine equipped vehicles and other applications.
- Features Borla's patented Multicore design for improved flow and maximum power.
- Constructed from T-304 stainless steel for excellent corrosion resistance.
- 100% welded construction ensures durability and strength.
- Uses high-temperature continuous-filament fiber acoustic material for sound control.
- Reversible design allows for flexible installation.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're building a high-horsepower rotary engine, getting the exhaust flow right is critical. This Borla XR-1 Multi-Core racing muffler is designed to help you achieve that. It's built with a patented Multicore design that actually flows better than a straight pipe, according to Borla's testing, which is key for maximizing power in demanding applications.
This muffler is constructed from T-304 stainless steel, so you don't have to worry about rust, and it's 100% welded for solid strength. Inside, it uses a high-temperature continuous-filament fiber acoustic material to manage sound. The long, 16-inch body makes it a good fit for truck applications, and its reversible design offers flexibility during installation. Borla has been in the exhaust game for a long time, and this muffler is made in the USA.
Specifications
- Brand
- Borla
- Manufacturer Part #
- 400373
- UPC
- 808422003735
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Borla 22-24 Lexus IS 500 5.0L V8 Automatic Transmission RWD 2.5in S-Type Mid-Section


Borla 20-22 Chevrolet/GMC Silverado/Sierra 6.6L T-304 Stainless Steel Extension Pipe - Brushed

Borla CrateMuffler LS3 3in Offset/Center 14in x 4.35in x 9.10in Oval Muffler S-Type

Borla 12-14 Jeep Wrangler Tip Kit V6 4WD Black Chrome Tip Rear 3.5inx3.28inx10.5inx2.28in
Borla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler
