FlowTech SBC 1.625in Primary Full-Length Headers — Fits 1964-89 GM A/B/F/X-Body

SKU: CJWH_11100FLT
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Sale price$245.95
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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.

Maximize Your Small Block Chevy Performance

Unlock the hidden potential of your Small Block Chevy engine with these FlowTech full-length headers. Engineered for maximum exhaust flow and increased horsepower, these headers are the perfect upgrade for classic GM muscle cars. Whether you are hitting the track or cruising the strip, the 1.625-inch primary tubes ensure efficient scavenging for improved throttle response.

Key Features and Specifications

  • Design: Full-length header configuration for optimal power gains.
  • Primary Diameter: 1.625 inches for balanced torque and high-RPM flow.
  • Collector Size: 3-inch collector for unrestricted exhaust exit.
  • Construction: Durable steel finished in high-heat black paint.
  • Compatibility: Designed for GM A-Body, B-Body, F-Body, and X-Body platforms (1964-1989).
  • Included: Comes complete with high-quality gaskets and mounting hardware for a hassle-free installation.

These headers are specifically designed to fit a wide range of classic Chevrolet vehicles, providing a precise fitment that minimizes installation headaches. The heavy-duty steel construction ensures long-lasting durability under extreme heat cycles. By reducing backpressure, these headers allow your engine to breathe easier, resulting in a noticeable improvement in overall performance. Trust your exhaust system upgrades to GGCRACING for top-tier quality and expert support.

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.

Maximize Your Small Block Chevy Performance

Unlock the hidden potential of your Small Block Chevy engine with these FlowTech full-length headers. Engineered for maximum exhaust flow and increased horsepower, these headers are the perfect upgrade for classic GM muscle cars. Whether you are hitting the track or cruising the strip, the 1.625-inch primary tubes ensure efficient scavenging for improved throttle response.

Key Features and Specifications

  • Design: Full-length header configuration for optimal power gains.
  • Primary Diameter: 1.625 inches for balanced torque and high-RPM flow.
  • Collector Size: 3-inch collector for unrestricted exhaust exit.
  • Construction: Durable steel finished in high-heat black paint.
  • Compatibility: Designed for GM A-Body, B-Body, F-Body, and X-Body platforms (1964-1989).
  • Included: Comes complete with high-quality gaskets and mounting hardware for a hassle-free installation.

These headers are specifically designed to fit a wide range of classic Chevrolet vehicles, providing a precise fitment that minimizes installation headaches. The heavy-duty steel construction ensures long-lasting durability under extreme heat cycles. By reducing backpressure, these headers allow your engine to breathe easier, resulting in a noticeable improvement in overall performance. Trust your exhaust system upgrades to GGCRACING for top-tier quality and expert support.

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.

Maximize Your Small Block Chevy Performance

Unlock the hidden potential of your Small Block Chevy engine with these FlowTech full-length headers. Engineered for maximum exhaust flow and increased horsepower, these headers are the perfect upgrade for classic GM muscle cars. Whether you are hitting the track or cruising the strip, the 1.625-inch primary tubes ensure efficient scavenging for improved throttle response.

Key Features and Specifications

  • Design: Full-length header configuration for optimal power gains.
  • Primary Diameter: 1.625 inches for balanced torque and high-RPM flow.
  • Collector Size: 3-inch collector for unrestricted exhaust exit.
  • Construction: Durable steel finished in high-heat black paint.
  • Compatibility: Designed for GM A-Body, B-Body, F-Body, and X-Body platforms (1964-1989).
  • Included: Comes complete with high-quality gaskets and mounting hardware for a hassle-free installation.

These headers are specifically designed to fit a wide range of classic Chevrolet vehicles, providing a precise fitment that minimizes installation headaches. The heavy-duty steel construction ensures long-lasting durability under extreme heat cycles. By reducing backpressure, these headers allow your engine to breathe easier, resulting in a noticeable improvement in overall performance. Trust your exhaust system upgrades to GGCRACING for top-tier quality and expert support.

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