Diversified Machine Breather Assembly XR-1/XR-2 — Fits DMI Bulldog Quick Change

SKU: HVGP_RRC-1034
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About Diversified Machine Diversified Machine engineers high-quality automotive parts and ...Read More

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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 Diversified Machine

Diversified Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diversified Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

DMI Bulldog Breather Assembly Kit

Proper ventilation is crucial for the performance and longevity of your quick-change rear end. The Diversified Machine Breather Assembly is designed specifically for XR-1 and XR-2 DMI Bulldog units. This kit allows your differential to breathe, preventing internal pressure buildup that can lead to seal failure and oil leaks during high-temperature racing conditions. By maintaining atmospheric pressure within the housing, this assembly ensures your drivetrain operates at peak efficiency.

Product Highlights

  • Compatibility: XR-1 and XR-2 DMI Bulldog Quick Change Rear Ends
  • Function: Relieves internal pressure buildup
  • Kit Contents: Complete breather assembly
  • Construction: High-quality materials for racing durability
  • Application: Essential for track and oval racing

Whether you are running a sprint car or a modified, managing heat and pressure is the key to a reliable drivetrain. This breather assembly is easy to install and provides the necessary airflow to keep your gear oil from foaming or overheating. Don't let a simple pressure issue sideline your race car. Equip your DMI Bulldog rear end with the best ventilation components available. Find all your essential racing drivetrain upgrades at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Diversified Machine

Diversified Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diversified Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

DMI Bulldog Breather Assembly Kit

Proper ventilation is crucial for the performance and longevity of your quick-change rear end. The Diversified Machine Breather Assembly is designed specifically for XR-1 and XR-2 DMI Bulldog units. This kit allows your differential to breathe, preventing internal pressure buildup that can lead to seal failure and oil leaks during high-temperature racing conditions. By maintaining atmospheric pressure within the housing, this assembly ensures your drivetrain operates at peak efficiency.

Product Highlights

  • Compatibility: XR-1 and XR-2 DMI Bulldog Quick Change Rear Ends
  • Function: Relieves internal pressure buildup
  • Kit Contents: Complete breather assembly
  • Construction: High-quality materials for racing durability
  • Application: Essential for track and oval racing

Whether you are running a sprint car or a modified, managing heat and pressure is the key to a reliable drivetrain. This breather assembly is easy to install and provides the necessary airflow to keep your gear oil from foaming or overheating. Don't let a simple pressure issue sideline your race car. Equip your DMI Bulldog rear end with the best ventilation components available. Find all your essential racing drivetrain upgrades at GGCRACING.

Product Details

Product Description

About Diversified Machine

Diversified Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Diversified Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

DMI Bulldog Breather Assembly Kit

Proper ventilation is crucial for the performance and longevity of your quick-change rear end. The Diversified Machine Breather Assembly is designed specifically for XR-1 and XR-2 DMI Bulldog units. This kit allows your differential to breathe, preventing internal pressure buildup that can lead to seal failure and oil leaks during high-temperature racing conditions. By maintaining atmospheric pressure within the housing, this assembly ensures your drivetrain operates at peak efficiency.

Product Highlights

  • Compatibility: XR-1 and XR-2 DMI Bulldog Quick Change Rear Ends
  • Function: Relieves internal pressure buildup
  • Kit Contents: Complete breather assembly
  • Construction: High-quality materials for racing durability
  • Application: Essential for track and oval racing

Whether you are running a sprint car or a modified, managing heat and pressure is the key to a reliable drivetrain. This breather assembly is easy to install and provides the necessary airflow to keep your gear oil from foaming or overheating. Don't let a simple pressure issue sideline your race car. Equip your DMI Bulldog rear end with the best ventilation components available. Find all your essential racing drivetrain upgrades at GGCRACING.

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