FlowTech LS Turbo Headers 1.875-inch Primary Up & Forward — Fits Universal GM LS-Series Engines

SKU: CJWH_11540FLT
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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.

High-Performance LS Turbo Headers

Unlock the full potential of your GM LS-Series engine with these premium FlowTech turbo headers. Engineered for custom turbo setups, the up-and-forward design simplifies plumbing and maximizes exhaust flow efficiency. Crafted from high-quality 304 stainless steel, these headers offer superior heat resistance and durability for high-boost applications.

Technical Specifications

  • Primary Diameter: 1.875 inches
  • Collector Diameter: 3 inches
  • Material: 304 Stainless Steel
  • Finish: Polished
  • Style: Up & Forward
  • Includes: Gaskets and hardware for a complete installation

These headers are designed for universal fitment on GM LS-Series engines, making them the ideal choice for custom engine swaps, track cars, and high-performance street builds. The precision-engineered mandrel bends ensure smooth exhaust gas velocity, reducing backpressure and allowing your turbocharger to spool faster. Whether you are building a dedicated drag car or a high-horsepower street machine, these headers provide the clearance and flow characteristics required for serious power gains. Experience the perfect blend of form and function with this polished stainless steel upgrade. Trust GGCRACING for all your high-performance exhaust needs.

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.

High-Performance LS Turbo Headers

Unlock the full potential of your GM LS-Series engine with these premium FlowTech turbo headers. Engineered for custom turbo setups, the up-and-forward design simplifies plumbing and maximizes exhaust flow efficiency. Crafted from high-quality 304 stainless steel, these headers offer superior heat resistance and durability for high-boost applications.

Technical Specifications

  • Primary Diameter: 1.875 inches
  • Collector Diameter: 3 inches
  • Material: 304 Stainless Steel
  • Finish: Polished
  • Style: Up & Forward
  • Includes: Gaskets and hardware for a complete installation

These headers are designed for universal fitment on GM LS-Series engines, making them the ideal choice for custom engine swaps, track cars, and high-performance street builds. The precision-engineered mandrel bends ensure smooth exhaust gas velocity, reducing backpressure and allowing your turbocharger to spool faster. Whether you are building a dedicated drag car or a high-horsepower street machine, these headers provide the clearance and flow characteristics required for serious power gains. Experience the perfect blend of form and function with this polished stainless steel upgrade. Trust GGCRACING for all your high-performance exhaust needs.

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.

High-Performance LS Turbo Headers

Unlock the full potential of your GM LS-Series engine with these premium FlowTech turbo headers. Engineered for custom turbo setups, the up-and-forward design simplifies plumbing and maximizes exhaust flow efficiency. Crafted from high-quality 304 stainless steel, these headers offer superior heat resistance and durability for high-boost applications.

Technical Specifications

  • Primary Diameter: 1.875 inches
  • Collector Diameter: 3 inches
  • Material: 304 Stainless Steel
  • Finish: Polished
  • Style: Up & Forward
  • Includes: Gaskets and hardware for a complete installation

These headers are designed for universal fitment on GM LS-Series engines, making them the ideal choice for custom engine swaps, track cars, and high-performance street builds. The precision-engineered mandrel bends ensure smooth exhaust gas velocity, reducing backpressure and allowing your turbocharger to spool faster. Whether you are building a dedicated drag car or a high-horsepower street machine, these headers provide the clearance and flow characteristics required for serious power gains. Experience the perfect blend of form and function with this polished stainless steel upgrade. Trust GGCRACING for all your high-performance exhaust needs.

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