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Borla Universal Performance 2.5in Inlet/Outlet Stainless Racing Muffler-Borla-BOR400024
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Borla Universal Performance 2.5in Inlet/Outlet Stainless Racing Muffler

Borla
BOR400024
808422000246
Muffler
14 Units In Stock - Ships Next Business Day
$ 329.99 $ 294.99
FREE Ground Shipping!
$ 294.99

SKU: 400024   |   UPC: 808422000246

Borla 400024 XR-1 Multi-Core Racing Muffler - Universal 2.5in Center Inlet/Outlet

The Borla 400024 XR-1 Multi-Core Muffler is a universal stainless steel racing muffler designed for vehicles competing at tracks requiring mufflers while suitable for high-performance street applications. Featuring a reversible design and patented Multi-Core technology, it fits 2.5-inch exhaust systems on most cars, trucks, and racing vehicles. Gain noticeable increases in horsepower and torque, plus the signature Borla exhaust note that excites enthusiasts.

Key Features

  • Patented Multi-Core Design: Increases flow for maximum power while using high-temperature CFF acoustic material to control sound levels effectively.
  • T-304 Stainless Steel Construction: Resists rust and corrosion with 100% welded build for superior strength and longevity.
  • Reversible 2.5in Center Inlet/Outlet: Provides installation flexibility on straight-through or offset exhaust configurations.
  • Compact Round Body: 6.25in diameter x 14in long body with 19in overall length suits tight racing chassis spaces.
  • Made in USA: Built by Borla, the exhaust leader with decades of motorsport victories and innovation.

Product Notes

  • Ideal for high-horsepower applications needing a muffler for compliance at sanctioned racing events.
  • Use high-quality clamps or welding for secure attachment to existing 2.5in piping.
  • Ships in protective Borla packaging to prevent damage.

Installation Notes

  • Professional installation recommended.
  • Reversible ends allow adaptation to left- or right-side flow directions.
  • Compatible with standard 2.5in exhaust clamps, hangers, and tubing; no special hardware needed.

This Part Fits

Year Make Model Submodel
Universal All All Vehicles 2.5in Exhaust Systems

Why Choose Borla?

  • Leaders in stainless steel exhaust since the 1970s, starting with classics like Ferrari and Rolls-Royce.
  • Proven in racing with more wins than any other exhaust brand worldwide.
  • Engineered for precision fit, power gains, and durable performance.

Frequently Asked Questions

  • Q: Will this muffler fit my vehicle?
    A: Yes, universal design with 2.5in center inlet/outlet fits any vehicle with compatible 2.5in exhaust piping, including cars, trucks, and race cars.
  • Q: What material is used in construction?
    A: T-304 stainless steel throughout for rust resistance, strength, and heat tolerance in demanding racing conditions.
  • Q: What warranty coverage applies?
    A: Borla provides a lifetime warranty against defects in materials and workmanship for the original purchaser.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Original Borla box, 20in L x 8in W x 8in H
  • Weight: 8.8 lbs (shipping weight 10 lbs)

Request For Information

Have questions about Borla Universal Performance 2.5in Inlet/Outlet Stainless Racing Muffler? Fill out the form below and we'll get back to you by the next business day.
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Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

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