Auto Racing Products 4.040 Tapered Piston Ring Compressor — Precision Engine Assembly Tool

SKU: BQDN_900-0400
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...Read More

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Sale price$64.99
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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 Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Precision-Engineered Ring Compression

The Auto Racing Products 4.040 Tapered Piston Ring Compressor is a must-have for any engine builder working with 4.040-inch bore cylinders. This tool is designed to simplify the piston installation process by providing a perfectly tapered guide that compresses rings evenly. By ensuring the rings are fully compressed before entering the cylinder, you eliminate the risk of damage, ensuring a perfect ring seal and optimal engine performance.

Why Choose This Compressor?

  • Precision Fit: Specifically machined for 4.040-inch bore applications.
  • Billet Material: Made from high-strength billet aluminum for durability.
  • Protection: Black anodized finish prevents corrosion and wear.
  • Efficiency: Simplifies assembly and reduces the risk of ring breakage.

This tool is constructed from high-strength billet aluminum, providing the rigidity needed for consistent results while remaining lightweight and easy to handle. The black anodized finish adds a layer of protection against the harsh environment of an engine shop, ensuring your tool remains in top condition for years to come. Unlike universal tools that require constant adjustment, this fixed-size compressor offers a reliable, repeatable fit that is essential for high-performance builds. Investing in the right tools is the first step toward a successful and reliable engine assembly. Whether you are working on a race engine or a high-performance street build, this compressor will help you achieve professional results. Explore the full range of engine assembly tools and high-performance parts available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Precision-Engineered Ring Compression

The Auto Racing Products 4.040 Tapered Piston Ring Compressor is a must-have for any engine builder working with 4.040-inch bore cylinders. This tool is designed to simplify the piston installation process by providing a perfectly tapered guide that compresses rings evenly. By ensuring the rings are fully compressed before entering the cylinder, you eliminate the risk of damage, ensuring a perfect ring seal and optimal engine performance.

Why Choose This Compressor?

  • Precision Fit: Specifically machined for 4.040-inch bore applications.
  • Billet Material: Made from high-strength billet aluminum for durability.
  • Protection: Black anodized finish prevents corrosion and wear.
  • Efficiency: Simplifies assembly and reduces the risk of ring breakage.

This tool is constructed from high-strength billet aluminum, providing the rigidity needed for consistent results while remaining lightweight and easy to handle. The black anodized finish adds a layer of protection against the harsh environment of an engine shop, ensuring your tool remains in top condition for years to come. Unlike universal tools that require constant adjustment, this fixed-size compressor offers a reliable, repeatable fit that is essential for high-performance builds. Investing in the right tools is the first step toward a successful and reliable engine assembly. Whether you are working on a race engine or a high-performance street build, this compressor will help you achieve professional results. Explore the full range of engine assembly tools and high-performance parts available at GGCRACING.

Product Details

Product Description

About Auto Racing Products

ARP (Automotive Racing Products) makes the strongest fasteners in motorsport — head studs, main studs, rod bolts, and flexplate bolts used by every Formula 1, NHRA, NASCAR, and championship motorsport program. Aerospace-grade alloys, exact-fit machining.

Watch in action

Precision-Engineered Ring Compression

The Auto Racing Products 4.040 Tapered Piston Ring Compressor is a must-have for any engine builder working with 4.040-inch bore cylinders. This tool is designed to simplify the piston installation process by providing a perfectly tapered guide that compresses rings evenly. By ensuring the rings are fully compressed before entering the cylinder, you eliminate the risk of damage, ensuring a perfect ring seal and optimal engine performance.

Why Choose This Compressor?

  • Precision Fit: Specifically machined for 4.040-inch bore applications.
  • Billet Material: Made from high-strength billet aluminum for durability.
  • Protection: Black anodized finish prevents corrosion and wear.
  • Efficiency: Simplifies assembly and reduces the risk of ring breakage.

This tool is constructed from high-strength billet aluminum, providing the rigidity needed for consistent results while remaining lightweight and easy to handle. The black anodized finish adds a layer of protection against the harsh environment of an engine shop, ensuring your tool remains in top condition for years to come. Unlike universal tools that require constant adjustment, this fixed-size compressor offers a reliable, repeatable fit that is essential for high-performance builds. Investing in the right tools is the first step toward a successful and reliable engine assembly. Whether you are working on a race engine or a high-performance street build, this compressor will help you achieve professional results. Explore the full range of engine assembly tools and high-performance parts available at GGCRACING.

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