Schoenfeld Headers SBC Modified Long Tube Header 1-3/4 - 1-7/8 - Pair

SKU: BJHJ_1186V18
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About Schoenfeld Headers Schoenfeld Headers engineers high-quality automotive parts and ...Read More

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Sale price$429.99
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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 Schoenfeld Headers

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

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Schoenfeld Headers 1186V18 IMCA Modified Long Tube Headers

Unleash the power of your Small Block Chevy with these high-performance Schoenfeld Headers 1186V18. Engineered specifically for IMCA Modified applications, these long tube headers are designed to maximize exhaust flow and boost your engine's performance.

Key Features:

  • Application: IMCA Modified, Small Block Chevy
  • Primary Tube Diameter: Stepped from 1-3/4" to 1-7/8" for optimal scavenging
  • Collector Diameter: 3.5 inches for maximum exhaust flow
  • Material: Durable steel construction for longevity
  • Finish: Black paint for a stealthy look and corrosion resistance
  • Included: Gaskets and hardware for a complete installation
  • Design: Long tube configuration for enhanced low-end torque and top-end horsepower

These headers are built to withstand the rigors of racing while providing a significant performance upgrade. The stepped primary tube design ensures efficient exhaust gas extraction, leading to improved throttle response and overall power output. The 3.5-inch collector further aids in reducing backpressure. Installation is straightforward with the included gaskets and hardware. Experience the difference quality craftsmanship makes with Schoenfeld Headers.

For top-tier exhaust components that deliver results, trust GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Schoenfeld Headers

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

Watch in action

Schoenfeld Headers 1186V18 IMCA Modified Long Tube Headers

Unleash the power of your Small Block Chevy with these high-performance Schoenfeld Headers 1186V18. Engineered specifically for IMCA Modified applications, these long tube headers are designed to maximize exhaust flow and boost your engine's performance.

Key Features:

  • Application: IMCA Modified, Small Block Chevy
  • Primary Tube Diameter: Stepped from 1-3/4" to 1-7/8" for optimal scavenging
  • Collector Diameter: 3.5 inches for maximum exhaust flow
  • Material: Durable steel construction for longevity
  • Finish: Black paint for a stealthy look and corrosion resistance
  • Included: Gaskets and hardware for a complete installation
  • Design: Long tube configuration for enhanced low-end torque and top-end horsepower

These headers are built to withstand the rigors of racing while providing a significant performance upgrade. The stepped primary tube design ensures efficient exhaust gas extraction, leading to improved throttle response and overall power output. The 3.5-inch collector further aids in reducing backpressure. Installation is straightforward with the included gaskets and hardware. Experience the difference quality craftsmanship makes with Schoenfeld Headers.

For top-tier exhaust components that deliver results, trust GGCRACING.

Product Details

Product Description

About Schoenfeld Headers

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

Watch in action

Schoenfeld Headers 1186V18 IMCA Modified Long Tube Headers

Unleash the power of your Small Block Chevy with these high-performance Schoenfeld Headers 1186V18. Engineered specifically for IMCA Modified applications, these long tube headers are designed to maximize exhaust flow and boost your engine's performance.

Key Features:

  • Application: IMCA Modified, Small Block Chevy
  • Primary Tube Diameter: Stepped from 1-3/4" to 1-7/8" for optimal scavenging
  • Collector Diameter: 3.5 inches for maximum exhaust flow
  • Material: Durable steel construction for longevity
  • Finish: Black paint for a stealthy look and corrosion resistance
  • Included: Gaskets and hardware for a complete installation
  • Design: Long tube configuration for enhanced low-end torque and top-end horsepower

These headers are built to withstand the rigors of racing while providing a significant performance upgrade. The stepped primary tube design ensures efficient exhaust gas extraction, leading to improved throttle response and overall power output. The 3.5-inch collector further aids in reducing backpressure. Installation is straightforward with the included gaskets and hardware. Experience the difference quality craftsmanship makes with Schoenfeld Headers.

For top-tier exhaust components that deliver results, trust GGCRACING.

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