

🏁 Unleash race-day power with Borla’s XR-1 – where sound meets speed!
The Borla 40086 XR-1 Round Stainless Sportsman Racing Muffler features a 3.5" inlet and outlet diameter with a 15" case size, engineered using patented uninterrupted-flow and multi-core technology. Constructed from premium austenitic stainless steel, it delivers superior flow efficiency, durability, and sound control, backed by a million mile warranty. Designed for professional racers and enthusiasts seeking a perfect balance of power and noise compliance, this lightweight muffler installs easily with no assembly required.
| Brand | Borla |
| Configuration | Centre/Centre |
| Shape | Round |
| Outlet Connection Size | 3.5 Inches |
| UPC | 808422400862 |
| Manufacturer | Borla |
| Global Trade Identification Number | 00808422400862 |
| OEM Part Number | 40086 |
| Model | 40086 |
| Item model number | 40086 |
| Manufacturer Part Number | 40086 |
| Volume | 1440 Cubic Inches |
| Assembly Required | No |
| Item Weight | 3 kg 700 g |
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