--- product_id: 717136 title: "40086 XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5\" Center Inlet/ 3.5\" Center Outlet 5\" Round x 15\" Long Body 20\" Overall Length. Universal Part. Reversible Design." brand: "borla" price: "287424CFA" currency: XOF in_stock: true category: "Borla" url: https://www.desertcart.sn/products/717136-40086-xr-1-sportsman-xr-1-sportsman-racing-muffler-3 store_origin: SN region: Senegal --- # 20" Overall Length - optimized flow & power Reversible Design - versatile universal fit T-304 Stainless Steel - race-grade durability 40086 XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 15" Long Body 20" Overall Length. Universal Part. Reversible Design. **Brand:** borla **Price:** 287424CFA **Availability:** ✅ In Stock ## Summary > 🏁 Unleash race-day power with Borla’s XR-1 – where sound meets speed! ## Quick Answers - **What is this?** 40086 XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 15" Long Body 20" Overall Length. Universal Part. Reversible Design. by borla - **How much does it cost?** 287424CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/717136-40086-xr-1-sportsman-xr-1-sportsman-racing-muffler-3) ## Best For - borla enthusiasts ## Why This Product - Trusted borla brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Compact:** Only 5 lbs with a sleek 15" body length for easy integration and weight savings - • **Balanced Sound & Power:** Sound-absorbing stainless steel packing meets strict noise standards without sacrificing performance - • **Track-Tough Durability:** Constructed from premium austenitic stainless steel for long-lasting performance - • **Precision Fit & Versatility:** 3.5" center inlet/outlet with reversible design for universal weld-in installation - • **Race-Proven Flow Efficiency:** Patented uninterrupted-flow design outflows straight pipes for max power ## Overview The BORLA 40086 XR-1 Sportsman Racing Muffler is a 20" long, 5 lb, T-304 stainless steel muffler featuring a patented uninterrupted-flow multi-core design that outperforms straight pipes. With 3.5" center inlet/outlet and a reversible universal fit, it delivers track-grade durability, balanced sound control, and easy weld-in installation, making it the top choice for serious racers and performance enthusiasts. ## Description Borla XR-1 Raceline products are the choice of today’s hottest drag and oval track racers. Featuring a patented uninterrupted-flow design and multi-core technology, Borla’s XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1 race products are lightweight and constructed of high quality austenitic stainless steel for track-tough durability. They meet the strictest noise requirements and use sound-absorbing stainless steel packing to protect against burnout. Hands down, Borla’s XR-1 Raceline offers the best balance of sound and power. This muffler has an inlet diameter and outlet diameter of 3.5 inches each and a case size of 15 inches. ## Features - T-304 Stainless Steel - Universal Muffler - Reversible Design - Made In USA - Un-Notched Necks are designed for weld in installatiom ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002MA55Z6 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #290,763 in Automotive ( See Top 100 in Automotive ) #81 in Automotive Performance Exhaust Mufflers #5,530 in Automotive Emission & Exhaust Products | | Brand Name | Borla | | Configuration | Center/Center | | Customer Reviews | 4.6 4.6 out of 5 stars (97) | | Global Trade Identification Number | 00808422400862 | | Included Components | Muffler | | Item Type Name | Muffler | | Item Weight | 5 pounds | | Manufacturer | BORLA | | Manufacturer Part Number | 40086 | | Manufacturer Warranty Description | Manufacturer warranty | | Material Type | Stainless Steel | | Model Number | 40086 | | Number of Items | 1 | | OEM Equivalent Part Number | 40086 | | Shape | Round | | UPC | 808422400862 | ## Product Details - **Brand:** Borla - **Configuration:** Center/Center - **Item Weight:** 5 pounds - **Material:** Stainless Steel - **Shape:** Round ## Images ![40086 XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 15" Long Body 20" Overall Length. Universal Part. Reversible Design. - Image 1](https://m.media-amazon.com/images/I/5118MIKCXXL.jpg) ## Frequently Bought Together - BORLA 40086 XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 15" Long Body 20" Overall Length. Universal Part. Reversible Design. - BORLA 40004S XR-1 Sportsman XR-1 Sportsman Racing Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 5" Round x 8" Long Body 13" Overall Length. Universal Part. Reversible Design. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/717136-40086-xr-1-sportsman-xr-1-sportsman-racing-muffler-3](https://www.desertcart.sn/products/717136-40086-xr-1-sportsman-xr-1-sportsman-racing-muffler-3) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-25*