Demon Fuel Systems Street Demon Step-Up Piston Spring Kit — Color-Coded Tuning

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SKU: BGWW_1937DEM
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Optimize Your Fuel Curve with the Demon Street Demon Step-Up ...Read More

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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

Optimize Your Fuel Curve with the Demon Street Demon Step-Up Piston Spring Kit

The power valve system in your Street Demon carburetor plays a critical role in fuel delivery under varying load conditions. The Demon Fuel Systems Street Demon Step-Up Piston Spring Kit allows you to precisely tune this crucial component, ensuring optimal fuel enrichment and throttle response. This color-coded kit provides a range of spring tensions, enabling you to fine-tune when your power valve activates, perfectly matching your engine's vacuum characteristics and performance demands.

Precision Tuning for Power Valve Activation

This comprehensive kit includes multiple step-up piston springs, each with a distinct tension, easily identifiable by its color coding. By adjusting the spring tension, you control the vacuum level at which the power valve opens, enriching the fuel mixture for increased power during acceleration. This adjustability is vital for eliminating hesitation, preventing bogging, and ensuring a smooth, powerful transition from cruise to wide-open throttle.

  • Color-Coded Springs: Easy identification for quick and accurate tuning adjustments.
  • Optimizes Power Valve Activation: Tailor fuel enrichment to your engine's specific needs.
  • Enhances Throttle Response: Eliminates flat spots and improves acceleration.
  • Improves Fuel Curve: Ensures proper air-fuel ratio under varying engine loads.

The Impact of Correct Power Valve Tuning

An incorrectly set power valve can lead to either a lean condition under acceleration (causing hesitation and potential damage) or an overly rich condition (wasting fuel and reducing power). With this step-up piston spring kit, you gain the control to achieve the ideal fuel curve, maximizing both performance and efficiency. It's an essential upgrade for anyone looking to extract the best possible drivability and power from their Street Demon carburetor.

Genuine Demon Quality for Uncompromised Performance

Trust Demon Fuel Systems for components that deliver measurable performance improvements. This step-up piston spring kit is engineered for durability and precision, ensuring your Street Demon carburetor performs exactly as you intend. Elevate your carburetor's responsiveness and fuel delivery with this expert tuning solution. Discover more performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Optimize Your Fuel Curve with the Demon Street Demon Step-Up Piston Spring Kit

The power valve system in your Street Demon carburetor plays a critical role in fuel delivery under varying load conditions. The Demon Fuel Systems Street Demon Step-Up Piston Spring Kit allows you to precisely tune this crucial component, ensuring optimal fuel enrichment and throttle response. This color-coded kit provides a range of spring tensions, enabling you to fine-tune when your power valve activates, perfectly matching your engine's vacuum characteristics and performance demands.

Precision Tuning for Power Valve Activation

This comprehensive kit includes multiple step-up piston springs, each with a distinct tension, easily identifiable by its color coding. By adjusting the spring tension, you control the vacuum level at which the power valve opens, enriching the fuel mixture for increased power during acceleration. This adjustability is vital for eliminating hesitation, preventing bogging, and ensuring a smooth, powerful transition from cruise to wide-open throttle.

  • Color-Coded Springs: Easy identification for quick and accurate tuning adjustments.
  • Optimizes Power Valve Activation: Tailor fuel enrichment to your engine's specific needs.
  • Enhances Throttle Response: Eliminates flat spots and improves acceleration.
  • Improves Fuel Curve: Ensures proper air-fuel ratio under varying engine loads.

The Impact of Correct Power Valve Tuning

An incorrectly set power valve can lead to either a lean condition under acceleration (causing hesitation and potential damage) or an overly rich condition (wasting fuel and reducing power). With this step-up piston spring kit, you gain the control to achieve the ideal fuel curve, maximizing both performance and efficiency. It's an essential upgrade for anyone looking to extract the best possible drivability and power from their Street Demon carburetor.

Genuine Demon Quality for Uncompromised Performance

Trust Demon Fuel Systems for components that deliver measurable performance improvements. This step-up piston spring kit is engineered for durability and precision, ensuring your Street Demon carburetor performs exactly as you intend. Elevate your carburetor's responsiveness and fuel delivery with this expert tuning solution. Discover more performance parts at GGCRACING.

Product Details

Product Description

Optimize Your Fuel Curve with the Demon Street Demon Step-Up Piston Spring Kit

The power valve system in your Street Demon carburetor plays a critical role in fuel delivery under varying load conditions. The Demon Fuel Systems Street Demon Step-Up Piston Spring Kit allows you to precisely tune this crucial component, ensuring optimal fuel enrichment and throttle response. This color-coded kit provides a range of spring tensions, enabling you to fine-tune when your power valve activates, perfectly matching your engine's vacuum characteristics and performance demands.

Precision Tuning for Power Valve Activation

This comprehensive kit includes multiple step-up piston springs, each with a distinct tension, easily identifiable by its color coding. By adjusting the spring tension, you control the vacuum level at which the power valve opens, enriching the fuel mixture for increased power during acceleration. This adjustability is vital for eliminating hesitation, preventing bogging, and ensuring a smooth, powerful transition from cruise to wide-open throttle.

  • Color-Coded Springs: Easy identification for quick and accurate tuning adjustments.
  • Optimizes Power Valve Activation: Tailor fuel enrichment to your engine's specific needs.
  • Enhances Throttle Response: Eliminates flat spots and improves acceleration.
  • Improves Fuel Curve: Ensures proper air-fuel ratio under varying engine loads.

The Impact of Correct Power Valve Tuning

An incorrectly set power valve can lead to either a lean condition under acceleration (causing hesitation and potential damage) or an overly rich condition (wasting fuel and reducing power). With this step-up piston spring kit, you gain the control to achieve the ideal fuel curve, maximizing both performance and efficiency. It's an essential upgrade for anyone looking to extract the best possible drivability and power from their Street Demon carburetor.

Genuine Demon Quality for Uncompromised Performance

Trust Demon Fuel Systems for components that deliver measurable performance improvements. This step-up piston spring kit is engineered for durability and precision, ensuring your Street Demon carburetor performs exactly as you intend. Elevate your carburetor's responsiveness and fuel delivery with this expert tuning solution. Discover more performance parts at GGCRACING.

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