Borla XR-1 Racing Sportsman 3.5in. Oval Muffler — Universal Fit

SKU: BOR40945
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About Borla Borla Performance Industries was founded in 1978 and ...Read More

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Sale price$199.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Borla

Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.

Watch in action

Borla XR-1 Racing Sportsman Oval Muffler: Unleash Peak Performance

Engineered for the serious racer and performance enthusiast, the Borla XR-1 Racing Sportsman Oval Muffler is designed to deliver maximum flow and an aggressive, race-winning sound without compromising driver comfort. This muffler utilizes Borla's patented, race-proven XR-1 technology, ensuring that you get the most out of your engine.

Key Features and Benefits:

  • Premium Construction: Crafted from high-quality austenitic stainless steel for exceptional durability and corrosion resistance.
  • Patented XR-1 Technology: Features a unique, high-flow, straight-through design that minimizes backpressure and maximizes horsepower.
  • Optimized for Racing: Borla's #1 selling racing muffler, it's the lightest and most compact option in its class, offering a competitive edge.
  • Versatile Fitment: Available in offset or oval configurations to accommodate various installation needs, including tight spaces around transmissions and frame rails.
  • Aggressive Sound: Delivers a powerful, race-inspired exhaust note that commands attention.
  • Driver Comfort: Despite its aggressive tone, the XR-1 design helps maintain a quieter driver compartment, as proven by record-holder Hurley Blakeney.

Whether you're building a dedicated race car or seeking an uncompromising performance upgrade for your street machine, the Borla XR-1 Racing Sportsman Oval Muffler is the ultimate choice. Experience the difference that Borla's commitment to quality and innovation makes. Visit GGCRACING for this exceptional performance component.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Borla

Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.

Watch in action

Borla XR-1 Racing Sportsman Oval Muffler: Unleash Peak Performance

Engineered for the serious racer and performance enthusiast, the Borla XR-1 Racing Sportsman Oval Muffler is designed to deliver maximum flow and an aggressive, race-winning sound without compromising driver comfort. This muffler utilizes Borla's patented, race-proven XR-1 technology, ensuring that you get the most out of your engine.

Key Features and Benefits:

  • Premium Construction: Crafted from high-quality austenitic stainless steel for exceptional durability and corrosion resistance.
  • Patented XR-1 Technology: Features a unique, high-flow, straight-through design that minimizes backpressure and maximizes horsepower.
  • Optimized for Racing: Borla's #1 selling racing muffler, it's the lightest and most compact option in its class, offering a competitive edge.
  • Versatile Fitment: Available in offset or oval configurations to accommodate various installation needs, including tight spaces around transmissions and frame rails.
  • Aggressive Sound: Delivers a powerful, race-inspired exhaust note that commands attention.
  • Driver Comfort: Despite its aggressive tone, the XR-1 design helps maintain a quieter driver compartment, as proven by record-holder Hurley Blakeney.

Whether you're building a dedicated race car or seeking an uncompromising performance upgrade for your street machine, the Borla XR-1 Racing Sportsman Oval Muffler is the ultimate choice. Experience the difference that Borla's commitment to quality and innovation makes. Visit GGCRACING for this exceptional performance component.

Product Details

Product Description

About Borla

Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.

Watch in action

Borla XR-1 Racing Sportsman Oval Muffler: Unleash Peak Performance

Engineered for the serious racer and performance enthusiast, the Borla XR-1 Racing Sportsman Oval Muffler is designed to deliver maximum flow and an aggressive, race-winning sound without compromising driver comfort. This muffler utilizes Borla's patented, race-proven XR-1 technology, ensuring that you get the most out of your engine.

Key Features and Benefits:

  • Premium Construction: Crafted from high-quality austenitic stainless steel for exceptional durability and corrosion resistance.
  • Patented XR-1 Technology: Features a unique, high-flow, straight-through design that minimizes backpressure and maximizes horsepower.
  • Optimized for Racing: Borla's #1 selling racing muffler, it's the lightest and most compact option in its class, offering a competitive edge.
  • Versatile Fitment: Available in offset or oval configurations to accommodate various installation needs, including tight spaces around transmissions and frame rails.
  • Aggressive Sound: Delivers a powerful, race-inspired exhaust note that commands attention.
  • Driver Comfort: Despite its aggressive tone, the XR-1 design helps maintain a quieter driver compartment, as proven by record-holder Hurley Blakeney.

Whether you're building a dedicated race car or seeking an uncompromising performance upgrade for your street machine, the Borla XR-1 Racing Sportsman Oval Muffler is the ultimate choice. Experience the difference that Borla's commitment to quality and innovation makes. Visit GGCRACING for this exceptional performance component.

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