

Specifications
- Brand
- Borla
- Part #
- 40575
- UPC
- 808422405751

Borla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler
$309.99
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Borla XR-1 Multi-Core racing muffler. 3in center inlet/outlet, 16in body. T-304 stainless steel construction. Part# 40575. Fast shipping.
Key Features
- Fits universal applications, designed for full-bodied cars but usable elsewhere.
- Features Borla's patented uninterrupted-flow design and multicore technology.
- Flows better than a straight pipe in repeated testing, ideal for high horsepower.
- Constructed from T-304 austenitic stainless steel for track-tough durability and rust resistance.
- 100% welded construction ensures strength.
- Uses sound-absorbing stainless steel packing for noise control and burnout protection.
⚠️ 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
Borla is known for making some of the most winning exhaust systems out there, and their XR-1 Raceline products are a top choice for serious racers. This XR-1 Multi-Core racing muffler is built for performance, featuring a patented uninterrupted-flow design and multicore technology that actually flows better than a straight pipe in testing. It's designed for full-bodied cars but is versatile enough for other applications, especially when space is tight thanks to its compact size and reversible design.
Constructed from high-quality T-304 austenitic stainless steel, this muffler is built tough for track use and won't rust. The 100% welded construction adds strength, and it uses sound-absorbing stainless steel packing to manage noise and protect against burnout, meeting strict noise requirements. If you're looking for a muffler that offers a great balance of sound and power for high horsepower applications, this is a solid option.
Specifications
- Brand
- Borla
- Manufacturer Part #
- 40575
- UPC
- 808422405751
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 15-24 Dodge Charger V8 / 2023 Chrysler 300C T-304 SS Tips 5in Outlet - Black Chrome


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 XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler
