Dynatech Headers Slip-On Collector 2-3/8in x 4-1/2in Steel — Universal Performance Exhaust

SKU: BJPL_783-81245
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About Dynatech Headers Dynatech Headers 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 Dynatech Headers

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

Watch in action

Precision Exhaust Flow Management

Maximize your engine's potential with the Dynatech Headers Slip-On Collector. Designed for high-performance racing and street applications, this collector is engineered to ensure smooth exhaust gas transition, reducing backpressure and improving overall scavenging efficiency. Whether you are building a custom exhaust system or replacing worn components, this part delivers the reliability required for competitive driving.

Technical Specifications

  • Primary Tube Diameter: 2.375 inches (2-3/8")
  • Outlet Diameter: 4.5 inches (4-1/2")
  • Overall Length: 12 inches
  • Material: High-grade steel for heat resistance
  • Finish: Durable black paint to prevent surface corrosion

The slip-on design allows for a secure, tight fit that can be easily welded or clamped into place, providing versatility for various header configurations. Its robust steel construction ensures it can withstand the extreme thermal cycles associated with high-output engines. By streamlining the merge of your primary tubes into the collector, you gain improved torque curves and consistent power delivery throughout the RPM range. Trust in the engineering excellence of Dynatech for your next exhaust build. Find all your essential exhaust components and performance hardware here at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Dynatech Headers

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

Watch in action

Precision Exhaust Flow Management

Maximize your engine's potential with the Dynatech Headers Slip-On Collector. Designed for high-performance racing and street applications, this collector is engineered to ensure smooth exhaust gas transition, reducing backpressure and improving overall scavenging efficiency. Whether you are building a custom exhaust system or replacing worn components, this part delivers the reliability required for competitive driving.

Technical Specifications

  • Primary Tube Diameter: 2.375 inches (2-3/8")
  • Outlet Diameter: 4.5 inches (4-1/2")
  • Overall Length: 12 inches
  • Material: High-grade steel for heat resistance
  • Finish: Durable black paint to prevent surface corrosion

The slip-on design allows for a secure, tight fit that can be easily welded or clamped into place, providing versatility for various header configurations. Its robust steel construction ensures it can withstand the extreme thermal cycles associated with high-output engines. By streamlining the merge of your primary tubes into the collector, you gain improved torque curves and consistent power delivery throughout the RPM range. Trust in the engineering excellence of Dynatech for your next exhaust build. Find all your essential exhaust components and performance hardware here at GGCRACING.

Product Details

Product Description

About Dynatech Headers

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

Watch in action

Precision Exhaust Flow Management

Maximize your engine's potential with the Dynatech Headers Slip-On Collector. Designed for high-performance racing and street applications, this collector is engineered to ensure smooth exhaust gas transition, reducing backpressure and improving overall scavenging efficiency. Whether you are building a custom exhaust system or replacing worn components, this part delivers the reliability required for competitive driving.

Technical Specifications

  • Primary Tube Diameter: 2.375 inches (2-3/8")
  • Outlet Diameter: 4.5 inches (4-1/2")
  • Overall Length: 12 inches
  • Material: High-grade steel for heat resistance
  • Finish: Durable black paint to prevent surface corrosion

The slip-on design allows for a secure, tight fit that can be easily welded or clamped into place, providing versatility for various header configurations. Its robust steel construction ensures it can withstand the extreme thermal cycles associated with high-output engines. By streamlining the merge of your primary tubes into the collector, you gain improved torque curves and consistent power delivery throughout the RPM range. Trust in the engineering excellence of Dynatech for your next exhaust build. Find all your essential exhaust components and performance hardware here at GGCRACING.

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