Auto Racing Products 4.070 Tapered Ring Compressor — Precision Engine Assembly Tool

SKU: BQDN_900-0700
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About Auto Racing Products ARP (Automotive Racing Products) makes the ...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

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.

Precision Piston Ring Installation

Achieve professional-grade engine builds with the Auto Racing Products 4.070 Tapered Ring Compressor. Designed for engine builders who demand accuracy, this tool eliminates the frustration of traditional band-style compressors. Its CNC-machined tapered bore ensures that your piston rings are compressed smoothly and evenly, preventing damage during the critical installation phase.

Key Technical Features

  • Bore Size: Precision-engineered for 4.070-inch cylinder bores.
  • Material: High-strength aluminum construction for lightweight durability.
  • Finish: Hard-coat black anodized finish to resist wear and corrosion.
  • Design: Tapered entry guide allows for effortless piston insertion into the cylinder.

Using a high-quality tapered compressor is essential for maintaining ring integrity. Unlike universal tools, this specific bore-matched compressor guarantees that each ring is seated correctly, reducing the risk of blow-by or oil consumption issues in high-performance engines. Whether you are performing a street rebuild or prepping a race engine, this tool provides the consistency required for top-tier performance. The black anodized finish not only looks professional but also provides a slick surface that helps the piston slide into the bore with minimal resistance. Trust your engine assembly to the best tools 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.

Precision Piston Ring Installation

Achieve professional-grade engine builds with the Auto Racing Products 4.070 Tapered Ring Compressor. Designed for engine builders who demand accuracy, this tool eliminates the frustration of traditional band-style compressors. Its CNC-machined tapered bore ensures that your piston rings are compressed smoothly and evenly, preventing damage during the critical installation phase.

Key Technical Features

  • Bore Size: Precision-engineered for 4.070-inch cylinder bores.
  • Material: High-strength aluminum construction for lightweight durability.
  • Finish: Hard-coat black anodized finish to resist wear and corrosion.
  • Design: Tapered entry guide allows for effortless piston insertion into the cylinder.

Using a high-quality tapered compressor is essential for maintaining ring integrity. Unlike universal tools, this specific bore-matched compressor guarantees that each ring is seated correctly, reducing the risk of blow-by or oil consumption issues in high-performance engines. Whether you are performing a street rebuild or prepping a race engine, this tool provides the consistency required for top-tier performance. The black anodized finish not only looks professional but also provides a slick surface that helps the piston slide into the bore with minimal resistance. Trust your engine assembly to the best tools 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.

Precision Piston Ring Installation

Achieve professional-grade engine builds with the Auto Racing Products 4.070 Tapered Ring Compressor. Designed for engine builders who demand accuracy, this tool eliminates the frustration of traditional band-style compressors. Its CNC-machined tapered bore ensures that your piston rings are compressed smoothly and evenly, preventing damage during the critical installation phase.

Key Technical Features

  • Bore Size: Precision-engineered for 4.070-inch cylinder bores.
  • Material: High-strength aluminum construction for lightweight durability.
  • Finish: Hard-coat black anodized finish to resist wear and corrosion.
  • Design: Tapered entry guide allows for effortless piston insertion into the cylinder.

Using a high-quality tapered compressor is essential for maintaining ring integrity. Unlike universal tools, this specific bore-matched compressor guarantees that each ring is seated correctly, reducing the risk of blow-by or oil consumption issues in high-performance engines. Whether you are performing a street rebuild or prepping a race engine, this tool provides the consistency required for top-tier performance. The black anodized finish not only looks professional but also provides a slick surface that helps the piston slide into the bore with minimal resistance. Trust your engine assembly to the best tools available at GGCRACING.

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