Beyea SBC Tri-Y DLM Header 1-3/4 to 2 Inch — Fits 9-13 Degree Dart Heads

SKU: GBSK_DLMTY-913D2
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Sale price$1,062.99
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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 Beyea

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

Watch in action

Professional-Grade Tri-Y Header Technology

Take your Dirt Late Model to the next level with these premium Beyea Tri-Y headers. Engineered for 9-13 degree Dart heads, these headers utilize a stepped primary design (1.75 to 2 inches) to maximize exhaust scavenging and broaden the power curve. The Tri-Y configuration is widely recognized for increasing low-to-mid-range torque, which is critical for accelerating out of corners on dirt tracks. Finished in a rugged black paint, these headers are built to survive the rigors of high-stakes racing.

Performance Specifications

  • Tri-Y design for superior torque and power
  • Stepped 1.75 inch to 2 inch primary tubes
  • 3.5 inch collector for maximum flow
  • Designed for 9-13 degree Dart cylinder heads
  • Heavy-duty steel construction for long-term durability

These headers are the choice of champions who demand precision and performance. The stepped design ensures that exhaust pulses are timed perfectly, reducing reversion and allowing the engine to breathe more efficiently at high RPMs. Each kit is meticulously crafted to ensure proper fitment on your Dirt Late Model chassis. Experience the difference that professional-grade exhaust engineering makes on the track. Find the best racing components for your build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Beyea

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

Watch in action

Professional-Grade Tri-Y Header Technology

Take your Dirt Late Model to the next level with these premium Beyea Tri-Y headers. Engineered for 9-13 degree Dart heads, these headers utilize a stepped primary design (1.75 to 2 inches) to maximize exhaust scavenging and broaden the power curve. The Tri-Y configuration is widely recognized for increasing low-to-mid-range torque, which is critical for accelerating out of corners on dirt tracks. Finished in a rugged black paint, these headers are built to survive the rigors of high-stakes racing.

Performance Specifications

  • Tri-Y design for superior torque and power
  • Stepped 1.75 inch to 2 inch primary tubes
  • 3.5 inch collector for maximum flow
  • Designed for 9-13 degree Dart cylinder heads
  • Heavy-duty steel construction for long-term durability

These headers are the choice of champions who demand precision and performance. The stepped design ensures that exhaust pulses are timed perfectly, reducing reversion and allowing the engine to breathe more efficiently at high RPMs. Each kit is meticulously crafted to ensure proper fitment on your Dirt Late Model chassis. Experience the difference that professional-grade exhaust engineering makes on the track. Find the best racing components for your build at GGCRACING.

Product Details

Product Description

About Beyea

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

Watch in action

Professional-Grade Tri-Y Header Technology

Take your Dirt Late Model to the next level with these premium Beyea Tri-Y headers. Engineered for 9-13 degree Dart heads, these headers utilize a stepped primary design (1.75 to 2 inches) to maximize exhaust scavenging and broaden the power curve. The Tri-Y configuration is widely recognized for increasing low-to-mid-range torque, which is critical for accelerating out of corners on dirt tracks. Finished in a rugged black paint, these headers are built to survive the rigors of high-stakes racing.

Performance Specifications

  • Tri-Y design for superior torque and power
  • Stepped 1.75 inch to 2 inch primary tubes
  • 3.5 inch collector for maximum flow
  • Designed for 9-13 degree Dart cylinder heads
  • Heavy-duty steel construction for long-term durability

These headers are the choice of champions who demand precision and performance. The stepped design ensures that exhaust pulses are timed perfectly, reducing reversion and allowing the engine to breathe more efficiently at high RPMs. Each kit is meticulously crafted to ensure proper fitment on your Dirt Late Model chassis. Experience the difference that professional-grade exhaust engineering makes on the track. Find the best racing components for your build at GGCRACING.

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