Borla XR-1 Multi-Core 2.5in Center/Center 17in Round Racing Muffler

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SKU: BOR401384
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About Borla Borla Performance Industries was founded in 1978 and ...Read More

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Sale price$246.99 Regular price$273.99
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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.

Borla XR-1 Multi-Core Racing Muffler: Unleash Your Engine's Potential

Elevate your vehicle's exhaust system with the Borla XR-1 Multi-Core Racing Muffler, designed for maximum performance and a distinctive sound. This muffler is engineered to minimize restrictions, allowing your engine to breathe more freely, resulting in noticeable gains in horsepower and torque. Its compact dimensions are particularly beneficial for vehicles with limited space or ground clearance concerns, making it a versatile option for a wide range of automotive applications, from classic restorations to modern performance builds.

Engineered for Excellence:

  • Advanced Multicore Technology: Features Borla's patented Multicore design, which effectively reduces unwanted sound frequencies using high-temperature continuous-filament fiber (CFF) acoustic material, ensuring a powerful yet refined exhaust note.
  • Durable T-304 Stainless Steel: Constructed from premium T-304 austenitic stainless steel, this muffler offers exceptional resistance to corrosion and extreme temperatures, guaranteeing a long service life and a lustrous appearance that can be polished to a mirror finish.
  • Robust Welded Construction: Every seam is 100% welded to provide superior structural integrity and durability, ensuring the muffler can withstand the demands of high-performance driving.
  • Optimized for Performance: Designed to enhance exhaust flow without compromising sound quality, delivering a balance of power and acoustics.
  • Proudly Made in the USA: Manufactured in the United States, embodying Borla's commitment to quality, innovation, and performance.

The Borla XR-1 Multi-Core Racing Muffler is the perfect choice for drivers seeking to optimize their exhaust system's efficiency and sound profile. Its center inlet and center outlet configuration, combined with its substantial 17-inch length, provides ample sound attenuation while maintaining a free-flowing design. Trust in Borla's extensive experience and winning heritage to deliver an exhaust component that performs as good as it looks. Upgrade your ride with this exceptional muffler from GGCRACING.

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.

Borla XR-1 Multi-Core Racing Muffler: Unleash Your Engine's Potential

Elevate your vehicle's exhaust system with the Borla XR-1 Multi-Core Racing Muffler, designed for maximum performance and a distinctive sound. This muffler is engineered to minimize restrictions, allowing your engine to breathe more freely, resulting in noticeable gains in horsepower and torque. Its compact dimensions are particularly beneficial for vehicles with limited space or ground clearance concerns, making it a versatile option for a wide range of automotive applications, from classic restorations to modern performance builds.

Engineered for Excellence:

  • Advanced Multicore Technology: Features Borla's patented Multicore design, which effectively reduces unwanted sound frequencies using high-temperature continuous-filament fiber (CFF) acoustic material, ensuring a powerful yet refined exhaust note.
  • Durable T-304 Stainless Steel: Constructed from premium T-304 austenitic stainless steel, this muffler offers exceptional resistance to corrosion and extreme temperatures, guaranteeing a long service life and a lustrous appearance that can be polished to a mirror finish.
  • Robust Welded Construction: Every seam is 100% welded to provide superior structural integrity and durability, ensuring the muffler can withstand the demands of high-performance driving.
  • Optimized for Performance: Designed to enhance exhaust flow without compromising sound quality, delivering a balance of power and acoustics.
  • Proudly Made in the USA: Manufactured in the United States, embodying Borla's commitment to quality, innovation, and performance.

The Borla XR-1 Multi-Core Racing Muffler is the perfect choice for drivers seeking to optimize their exhaust system's efficiency and sound profile. Its center inlet and center outlet configuration, combined with its substantial 17-inch length, provides ample sound attenuation while maintaining a free-flowing design. Trust in Borla's extensive experience and winning heritage to deliver an exhaust component that performs as good as it looks. Upgrade your ride with this exceptional muffler from GGCRACING.

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.

Borla XR-1 Multi-Core Racing Muffler: Unleash Your Engine's Potential

Elevate your vehicle's exhaust system with the Borla XR-1 Multi-Core Racing Muffler, designed for maximum performance and a distinctive sound. This muffler is engineered to minimize restrictions, allowing your engine to breathe more freely, resulting in noticeable gains in horsepower and torque. Its compact dimensions are particularly beneficial for vehicles with limited space or ground clearance concerns, making it a versatile option for a wide range of automotive applications, from classic restorations to modern performance builds.

Engineered for Excellence:

  • Advanced Multicore Technology: Features Borla's patented Multicore design, which effectively reduces unwanted sound frequencies using high-temperature continuous-filament fiber (CFF) acoustic material, ensuring a powerful yet refined exhaust note.
  • Durable T-304 Stainless Steel: Constructed from premium T-304 austenitic stainless steel, this muffler offers exceptional resistance to corrosion and extreme temperatures, guaranteeing a long service life and a lustrous appearance that can be polished to a mirror finish.
  • Robust Welded Construction: Every seam is 100% welded to provide superior structural integrity and durability, ensuring the muffler can withstand the demands of high-performance driving.
  • Optimized for Performance: Designed to enhance exhaust flow without compromising sound quality, delivering a balance of power and acoustics.
  • Proudly Made in the USA: Manufactured in the United States, embodying Borla's commitment to quality, innovation, and performance.

The Borla XR-1 Multi-Core Racing Muffler is the perfect choice for drivers seeking to optimize their exhaust system's efficiency and sound profile. Its center inlet and center outlet configuration, combined with its substantial 17-inch length, provides ample sound attenuation while maintaining a free-flowing design. Trust in Borla's extensive experience and winning heritage to deliver an exhaust component that performs as good as it looks. Upgrade your ride with this exceptional muffler from GGCRACING.

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