Allstar Performance ALL25975 4150 Angled Carb Spacer — Universal Fit

SKU: DNLF_ALL25975
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Sale price$264.99
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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 Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Precision Fuel Delivery Optimization

The Allstar Performance ALL25975 Angled Carburetor Spacer is engineered to fine-tune the fuel delivery and intake geometry of your 4150-style carburetor. By providing a 2-inch thick, 4-hole configuration, this spacer helps improve the air-fuel mixture distribution, which can lead to increased torque and better throttle response in high-performance engines.

Key Features

  • Designed for 4150 square bore carburetors
  • 2-inch thick angled design
  • 4-hole pattern for improved signal strength
  • CNC machined from high-quality aluminum
  • Black anodized finish for corrosion resistance

This spacer is a critical component for racers and engine builders looking to optimize intake manifold performance. The angled design helps correct carburetor positioning in specific engine bay configurations, ensuring your fuel bowls remain level for consistent performance under acceleration. The durable aluminum construction is built to handle the heat and vibration of a racing environment, while the black anodized finish provides a sleek, professional look. Whether you are tuning for the track or the street, this spacer provides the adjustability needed to get the most out of your engine setup. Find all your essential engine tuning components and performance spacers at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Precision Fuel Delivery Optimization

The Allstar Performance ALL25975 Angled Carburetor Spacer is engineered to fine-tune the fuel delivery and intake geometry of your 4150-style carburetor. By providing a 2-inch thick, 4-hole configuration, this spacer helps improve the air-fuel mixture distribution, which can lead to increased torque and better throttle response in high-performance engines.

Key Features

  • Designed for 4150 square bore carburetors
  • 2-inch thick angled design
  • 4-hole pattern for improved signal strength
  • CNC machined from high-quality aluminum
  • Black anodized finish for corrosion resistance

This spacer is a critical component for racers and engine builders looking to optimize intake manifold performance. The angled design helps correct carburetor positioning in specific engine bay configurations, ensuring your fuel bowls remain level for consistent performance under acceleration. The durable aluminum construction is built to handle the heat and vibration of a racing environment, while the black anodized finish provides a sleek, professional look. Whether you are tuning for the track or the street, this spacer provides the adjustability needed to get the most out of your engine setup. Find all your essential engine tuning components and performance spacers at GGCRACING.

Product Details

Product Description

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Precision Fuel Delivery Optimization

The Allstar Performance ALL25975 Angled Carburetor Spacer is engineered to fine-tune the fuel delivery and intake geometry of your 4150-style carburetor. By providing a 2-inch thick, 4-hole configuration, this spacer helps improve the air-fuel mixture distribution, which can lead to increased torque and better throttle response in high-performance engines.

Key Features

  • Designed for 4150 square bore carburetors
  • 2-inch thick angled design
  • 4-hole pattern for improved signal strength
  • CNC machined from high-quality aluminum
  • Black anodized finish for corrosion resistance

This spacer is a critical component for racers and engine builders looking to optimize intake manifold performance. The angled design helps correct carburetor positioning in specific engine bay configurations, ensuring your fuel bowls remain level for consistent performance under acceleration. The durable aluminum construction is built to handle the heat and vibration of a racing environment, while the black anodized finish provides a sleek, professional look. Whether you are tuning for the track or the street, this spacer provides the adjustability needed to get the most out of your engine setup. Find all your essential engine tuning components and performance spacers at GGCRACING.

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