--- product_id: 717308 title: "400286 ProXS Universal Perf. Muffler 2.5\" Dual Inlet / 2.5\" Dual Outlet\" x 9.5\" Oval x 19\" Long Body 24\" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel" brand: "borla" price: "€ 783.33" currency: EUR in_stock: true category: "Borla" url: https://www.desertcart.gr/products/717308-400286-proxs-universal-perf-muffler-2-5-dual-inlet-2 store_origin: GR region: Greece --- # Max Flow for Increased Power T-304 Stainless Steel Durability Proudly Made in USA 400286 ProXS Universal Perf. Muffler 2.5" Dual Inlet / 2.5" Dual Outlet" x 9.5" Oval x 19" Long Body 24" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel **Brand:** borla **Price:** € 783.33 **Availability:** ✅ In Stock ## Summary > 🔥 Unleash the roar of precision engineering with Borla ProXS! 🔧 ## Quick Answers - **What is this?** 400286 ProXS Universal Perf. Muffler 2.5" Dual Inlet / 2.5" Dual Outlet" x 9.5" Oval x 19" Long Body 24" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel by borla - **How much does it cost?** € 783.33 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/717308-400286-proxs-universal-perf-muffler-2-5-dual-inlet-2) ## 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 - • **Engineered for Power:** Independent tests confirm maximum flow capability, boosting horsepower and torque for larger engines. - • **Reversible Oval Body:** 19" long reversible design offers versatile installation options to fit your custom setup. - • **All-Welded Construction:** Precision all-welded build ensures durability and leak-free performance under extreme conditions. - • **Dual Inlet & Outlet Design:** Optimized 2.5" dual inlet and outlet configuration for superior exhaust flow and aggressive sound. - • **Race-Ready Stainless Steel:** Crafted from premium T-304 stainless steel for unmatched corrosion resistance and longevity. ## Overview The BORLA 400286 ProXS Universal Performance Muffler features a robust T-304 stainless steel construction with a reversible 19" oval body and dual 2.5" inlet/outlet design. Made in the USA, this all-welded muffler is engineered for maximum exhaust flow, enhancing horsepower and torque, especially for larger engines. Its weld-on installation and un-notched necks provide a secure, leak-free fit, making it a top choice for performance enthusiasts seeking durability and power. ## Description BORLA Turbo XL Mufflers are designed for supreme street performance, offering aircraft-quality high quality austenitic stainless steel, all-welded construction and more for increased horsepower and torque. Independent tests prove maximum flow capability. Turbo XL models are recommended for larger engines. Turbo models for smaller motors up to small-block V8s. ## Features - T-304 Stainless Steel - Weld On Installation - All Welded Construction - Made In USA - Un-Notched necks are designed for weld in installation. If clamping, use 3" wide band clamps 18004. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003D4OMLI | | Best Sellers Rank | #179,710 in Automotive ( See Top 100 in Automotive ) #139 in Automotive Replacement Exhaust Mufflers | | Brand Name | Borla | | Compatible with Vehicle Type | Car | | Configuration | Dual/Dual | | Customer Reviews | 4.4 4.4 out of 5 stars (328) | | Global Trade Identification Number | 00808422002868 | | Included Components | Muffler | | Item Weight | 12 Pounds | | Manufacturer | BORLA | | Manufacturer Part Number | 400286 | | Manufacturer Warranty Description | Manufacturer warranty | | Material Type | Stainless Steel | | Model Number | 400286 | | OEM Equivalent Part Number | 400286 | | Shape | Rectangular | | UPC | 808422002868 | ## Product Details - **Brand:** Borla - **Configuration:** Dual/Dual - **Item Weight:** 12 Pounds - **Material:** Stainless Steel - **Vehicle Service Type:** Car ## Images ![400286 ProXS Universal Perf. Muffler 2.5" Dual Inlet / 2.5" Dual Outlet" x 9.5" Oval x 19" Long Body 24" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel - Image 1](https://m.media-amazon.com/images/I/51snL8qAVZL.jpg) ## Questions & Answers **Q: Will this fit 2010 nissan titan se** A: sure **Q: Will this work on a 2001 Silverado v6?** A: sure **Q: Will this work on a 2001 Silverado 2500hd 8.1L that already has a borla exhaust** A: Nope, the exhaust cfm of a 496 needs 3" duals to have less back pressure. **Q: Fit a 1999 f150 4wd?** A: I would assume so, if the pipes were the same size and there was enough room for the muffler. I would suggest contacting Borla ## Frequently Bought Together - BORLA 400286 ProXS Universal Perf. Muffler 2.5" Dual Inlet / 2.5" Dual Outlet" x 9.5" Oval x 19" Long Body 24" Overall Length Reversible Design Onternal X-Pipe T-304 Stainless Steel - Upower Pack of 2 Exhaust Tip 2.5 inch Inlet 4 inch Outlet 9" Long 304 Stainless Steel 2.5" to 4" Diesel Exhaust Tailpipe Tip Double Wall Slant Cut - FGJQEFG Exhaust Flange Bolts Quick Fix Repair Pipe Kit w/Gasket & Hardware, 2.5'' Inch ID 2 Bolts T304 Stainless Steel Universal Flange Replacement Kit --- ## 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.gr/products/717308-400286-proxs-universal-perf-muffler-2-5-dual-inlet-2](https://www.desertcart.gr/products/717308-400286-proxs-universal-perf-muffler-2-5-dual-inlet-2) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-21*