Borla 40364 Universal Pro-XS 2.5\" Inlet/2.5\"Outlet Center/Center Exit Muffler For Sale - New and Used

🔥 Borla ProXS™ Universal Muffler – Serious Flow, Legendary Durability 🔥
Part #40364 | 2.5″ Center-In / Center-Out | Sold Individually

Upgrade or fabricate your exhaust with confidence using the Borla ProXS™ 40364 universal muffler—a high-performance, do-it-all solution built for maximum flow, refined sound, and lifetime durability. Whether you’re building a custom system or refreshing a 2.5″ setup, this muffler delivers flexibility, performance, and Borla’s unmistakable quality.

🚗 Universal Fitment & Flexibility

◆ Fits all 2.5″ exhaust systems (cars, trucks, SUVs)
◆ Center-in / center-out configuration
◆ Reversible orientation—install in either direction
◆ Install via weld-in or 3″ band clamp (Borla 18004 recommended)

Tip: Oval body may need mock-up in tight tunnel areas.

💥 Why the ProXS™ Shines

◆ Straight-through, free-flow design for improved exhaust velocity
◆ T-304 stainless steel inside and out—maximum corrosion resistance
◆ 100% welded construction—no seams, no weak points
◆ High-temp continuous-filament acoustic packing for a refined, drone-resistant tone
◆ Natural mill finish—polish it for a custom look
◆ Made in the USA and backed by Borla’s Million-Mile Warranty
◆ Perfect for daily drivers and performance builds alike

📐 Key Specifications

◆ Inlet/Outlet: 2.5″ (center-in / center-out)
◆ Body Size: 14″ L × 9.5″ W × 4″ H
◆ Overall Length: 19″
◆ Shape: Oval
◆ Material: T-304 Stainless Steel
◆ Design: Reversible
◆ Installation: Weld-in or 3″ band clamp
◆ Sold Individually: 1 muffler per purchase

📦 What’s Included

◆ (1) Borla ProXS™ 40364 Universal Muffler

🏁 Bottom Line

If you want improved sound, serious flow, and bulletproof longevity in a compact, flexible package, the Borla ProXS™ 40364 delivers. It’s the ideal choice for custom fabricators, tuners, and enthusiasts who demand performance without compromise—built to last a million miles and then some.

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