FlowTech SBC Mid-Length Headers 1.5in Primary — Fits 1967-91 GM A/B/F/G/X-Body

SKU: CJWH_11108FLT
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Sale price$234.95
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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 FlowTech

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

Boost Your Small Block Chevy Performance

Unlock the hidden potential of your Small Block Chevy engine with these FlowTech mid-length headers. Engineered for enthusiasts who demand a balance of street-friendly torque and high-RPM power, these headers are the perfect upgrade for your classic GM vehicle. Whether you are restoring a muscle car or building a performance street machine, this kit provides the scavenging efficiency required for a responsive throttle.

Technical Specifications

  • Design: Mid-Length Header
  • Primary Diameter: 1.5 inches
  • Collector Diameter: 2.5 inches
  • Material: Durable Steel
  • Finish: High-Temp Black Paint
  • Fitment: GM A-Body, B-Body, F-Body, G-Body, and X-Body (1967-1991)
  • Includes: Gaskets and mounting hardware

These headers are designed to offer a precise fit while minimizing backpressure, allowing your engine to breathe freely. The robust steel construction ensures long-lasting durability, while the included hardware makes the installation process straightforward for the home mechanic. By upgrading your exhaust system, you will notice an immediate improvement in engine efficiency and a deeper, more aggressive exhaust note. Experience the difference in quality and performance with these FlowTech headers, available now at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About FlowTech

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

Boost Your Small Block Chevy Performance

Unlock the hidden potential of your Small Block Chevy engine with these FlowTech mid-length headers. Engineered for enthusiasts who demand a balance of street-friendly torque and high-RPM power, these headers are the perfect upgrade for your classic GM vehicle. Whether you are restoring a muscle car or building a performance street machine, this kit provides the scavenging efficiency required for a responsive throttle.

Technical Specifications

  • Design: Mid-Length Header
  • Primary Diameter: 1.5 inches
  • Collector Diameter: 2.5 inches
  • Material: Durable Steel
  • Finish: High-Temp Black Paint
  • Fitment: GM A-Body, B-Body, F-Body, G-Body, and X-Body (1967-1991)
  • Includes: Gaskets and mounting hardware

These headers are designed to offer a precise fit while minimizing backpressure, allowing your engine to breathe freely. The robust steel construction ensures long-lasting durability, while the included hardware makes the installation process straightforward for the home mechanic. By upgrading your exhaust system, you will notice an immediate improvement in engine efficiency and a deeper, more aggressive exhaust note. Experience the difference in quality and performance with these FlowTech headers, available now at GGCRACING.

Product Details

Product Description

About FlowTech

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

Boost Your Small Block Chevy Performance

Unlock the hidden potential of your Small Block Chevy engine with these FlowTech mid-length headers. Engineered for enthusiasts who demand a balance of street-friendly torque and high-RPM power, these headers are the perfect upgrade for your classic GM vehicle. Whether you are restoring a muscle car or building a performance street machine, this kit provides the scavenging efficiency required for a responsive throttle.

Technical Specifications

  • Design: Mid-Length Header
  • Primary Diameter: 1.5 inches
  • Collector Diameter: 2.5 inches
  • Material: Durable Steel
  • Finish: High-Temp Black Paint
  • Fitment: GM A-Body, B-Body, F-Body, G-Body, and X-Body (1967-1991)
  • Includes: Gaskets and mounting hardware

These headers are designed to offer a precise fit while minimizing backpressure, allowing your engine to breathe freely. The robust steel construction ensures long-lasting durability, while the included hardware makes the installation process straightforward for the home mechanic. By upgrading your exhaust system, you will notice an immediate improvement in engine efficiency and a deeper, more aggressive exhaust note. Experience the difference in quality and performance with these FlowTech headers, available now at GGCRACING.

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