Borla ProXS Oval Muffler 2.25in Inlet/Outlet Center/Offset — Performance Exhaust

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SKU: BOR40658
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About Borla Borla Performance Industries was founded in 1978 and ...Read More

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Sale price$131.99 Regular price$146.99
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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 ProXS 2.25in Center/Offset: Precision Exhaust Flow

Upgrade your exhaust system with the Borla ProXS Oval Muffler, featuring a 2.25-inch inlet/outlet configuration. This center-to-offset design is engineered for vehicles requiring specific routing to clear chassis components while maintaining maximum exhaust velocity. Borla’s commitment to quality ensures that this muffler provides a significant performance boost over restrictive factory units.

Performance Features

  • Inlet/Outlet: 2.25-inch diameter with Center/Offset alignment
  • Construction: Durable T-304 stainless steel for lifelong performance
  • Flow Efficiency: Free-flow design minimizes backpressure
  • Acoustics: High-temp CFF material for a deep, sporty exhaust note
  • Installation: Reversible, 100% welded design for maximum mounting flexibility

The ProXS series is the gold standard for enthusiasts who demand longevity and sound quality. Its T-304 stainless steel construction means you never have to worry about rust or corrosion, even in harsh climates. Whether you are upgrading a daily driver or a weekend track car, this muffler provides the reliability and performance gains you expect from a world-class brand. Experience the difference in throttle response and exhaust tone by choosing this premium component 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.

Watch in action

Borla ProXS 2.25in Center/Offset: Precision Exhaust Flow

Upgrade your exhaust system with the Borla ProXS Oval Muffler, featuring a 2.25-inch inlet/outlet configuration. This center-to-offset design is engineered for vehicles requiring specific routing to clear chassis components while maintaining maximum exhaust velocity. Borla’s commitment to quality ensures that this muffler provides a significant performance boost over restrictive factory units.

Performance Features

  • Inlet/Outlet: 2.25-inch diameter with Center/Offset alignment
  • Construction: Durable T-304 stainless steel for lifelong performance
  • Flow Efficiency: Free-flow design minimizes backpressure
  • Acoustics: High-temp CFF material for a deep, sporty exhaust note
  • Installation: Reversible, 100% welded design for maximum mounting flexibility

The ProXS series is the gold standard for enthusiasts who demand longevity and sound quality. Its T-304 stainless steel construction means you never have to worry about rust or corrosion, even in harsh climates. Whether you are upgrading a daily driver or a weekend track car, this muffler provides the reliability and performance gains you expect from a world-class brand. Experience the difference in throttle response and exhaust tone by choosing this premium component 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.

Watch in action

Borla ProXS 2.25in Center/Offset: Precision Exhaust Flow

Upgrade your exhaust system with the Borla ProXS Oval Muffler, featuring a 2.25-inch inlet/outlet configuration. This center-to-offset design is engineered for vehicles requiring specific routing to clear chassis components while maintaining maximum exhaust velocity. Borla’s commitment to quality ensures that this muffler provides a significant performance boost over restrictive factory units.

Performance Features

  • Inlet/Outlet: 2.25-inch diameter with Center/Offset alignment
  • Construction: Durable T-304 stainless steel for lifelong performance
  • Flow Efficiency: Free-flow design minimizes backpressure
  • Acoustics: High-temp CFF material for a deep, sporty exhaust note
  • Installation: Reversible, 100% welded design for maximum mounting flexibility

The ProXS series is the gold standard for enthusiasts who demand longevity and sound quality. Its T-304 stainless steel construction means you never have to worry about rust or corrosion, even in harsh climates. Whether you are upgrading a daily driver or a weekend track car, this muffler provides the reliability and performance gains you expect from a world-class brand. Experience the difference in throttle response and exhaust tone by choosing this premium component from GGCRACING.

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