FAST LSXR Billet Fuel Rail Kit — Fits LS1/LS6 Engines

SKU: DXKP_146032-KIT
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Sale price$269.95
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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 FAST

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

Watch in action

High-Flow Fuel Delivery for Your LS1/LS6

Ensure your engine receives consistent, high-pressure fuel delivery with the FAST LSXR Billet Fuel Rail Kit. Specifically designed for LS1 and LS6 intake manifolds, this kit features precision-machined aluminum construction that provides superior durability over stock rails. The red anodized finish not only adds a high-performance look to your engine bay but also offers excellent corrosion resistance for long-term reliability.

Technical Specifications:

  • Compatible with FAST LSXR LS1/LS6 intake manifolds
  • 8 AN female O-ring inlets and outlets for leak-free connections
  • High-grade billet aluminum construction
  • Includes all necessary mounting brackets and hardware
  • Optimized for high-horsepower fuel delivery requirements

The FAST LSXR Fuel Rail Kit is engineered to handle the increased fuel demands of modified engines. By utilizing 8 AN fittings, this system minimizes flow restriction, ensuring your injectors have the pressure they need at high RPMs. Whether you are running a naturally aspirated setup or a forced induction build, this kit provides the stability and flow capacity required for consistent performance. The included hardware ensures a seamless installation process, allowing you to focus on getting back on the track. Trust your fuel system upgrades to the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About FAST

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

Watch in action

High-Flow Fuel Delivery for Your LS1/LS6

Ensure your engine receives consistent, high-pressure fuel delivery with the FAST LSXR Billet Fuel Rail Kit. Specifically designed for LS1 and LS6 intake manifolds, this kit features precision-machined aluminum construction that provides superior durability over stock rails. The red anodized finish not only adds a high-performance look to your engine bay but also offers excellent corrosion resistance for long-term reliability.

Technical Specifications:

  • Compatible with FAST LSXR LS1/LS6 intake manifolds
  • 8 AN female O-ring inlets and outlets for leak-free connections
  • High-grade billet aluminum construction
  • Includes all necessary mounting brackets and hardware
  • Optimized for high-horsepower fuel delivery requirements

The FAST LSXR Fuel Rail Kit is engineered to handle the increased fuel demands of modified engines. By utilizing 8 AN fittings, this system minimizes flow restriction, ensuring your injectors have the pressure they need at high RPMs. Whether you are running a naturally aspirated setup or a forced induction build, this kit provides the stability and flow capacity required for consistent performance. The included hardware ensures a seamless installation process, allowing you to focus on getting back on the track. Trust your fuel system upgrades to the experts at GGCRACING.

Product Details

Product Description

About FAST

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

Watch in action

High-Flow Fuel Delivery for Your LS1/LS6

Ensure your engine receives consistent, high-pressure fuel delivery with the FAST LSXR Billet Fuel Rail Kit. Specifically designed for LS1 and LS6 intake manifolds, this kit features precision-machined aluminum construction that provides superior durability over stock rails. The red anodized finish not only adds a high-performance look to your engine bay but also offers excellent corrosion resistance for long-term reliability.

Technical Specifications:

  • Compatible with FAST LSXR LS1/LS6 intake manifolds
  • 8 AN female O-ring inlets and outlets for leak-free connections
  • High-grade billet aluminum construction
  • Includes all necessary mounting brackets and hardware
  • Optimized for high-horsepower fuel delivery requirements

The FAST LSXR Fuel Rail Kit is engineered to handle the increased fuel demands of modified engines. By utilizing 8 AN fittings, this system minimizes flow restriction, ensuring your injectors have the pressure they need at high RPMs. Whether you are running a naturally aspirated setup or a forced induction build, this kit provides the stability and flow capacity required for consistent performance. The included hardware ensures a seamless installation process, allowing you to focus on getting back on the track. Trust your fuel system upgrades to the experts at GGCRACING.

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