ARP 87.5mm Tapered Piston Ring Compressor — Professional Engine Building Tool

SKU: ARP901-8750
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About ARP ARP (Automotive Racing Products) makes the strongest fasteners ...Read More

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Sale price$68.99
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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 ARP

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

Professional Results with the ARP 87.5mm Ring Compressor

The ARP 87.5mm Tapered Piston Ring Compressor is an essential tool for any engine builder looking to achieve factory-level precision. Designed to handle the specific requirements of an 87.5mm bore, this tool takes the stress out of piston installation. Its tapered geometry ensures that the rings are compressed evenly, allowing the piston to slide into the cylinder without any risk of damage.

Why Professionals Choose ARP

  • Precision Engineering: Specifically sized for 87.5mm applications.
  • Durable Billet Construction: Made from high-quality aluminum for long-term reliability.
  • Hard-Anodized Finish: Minimizes friction and prevents wear on the tool itself.
  • Simplified Assembly: Eliminates the need for traditional, clumsy band-style compressors.

When you are assembling a high-performance engine, you cannot afford mistakes. A damaged ring or a scored cylinder wall can ruin a build before it even starts. The ARP 87.5mm tapered compressor provides a secure, consistent fit that keeps your rings perfectly aligned during the insertion process. This tool is designed for speed and accuracy, allowing you to complete your engine assembly with confidence. Whether you are a professional mechanic or a dedicated DIY enthusiast, this tool will become a staple in your engine building kit. For the best selection of performance engine tools and parts, trust the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About ARP

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

Professional Results with the ARP 87.5mm Ring Compressor

The ARP 87.5mm Tapered Piston Ring Compressor is an essential tool for any engine builder looking to achieve factory-level precision. Designed to handle the specific requirements of an 87.5mm bore, this tool takes the stress out of piston installation. Its tapered geometry ensures that the rings are compressed evenly, allowing the piston to slide into the cylinder without any risk of damage.

Why Professionals Choose ARP

  • Precision Engineering: Specifically sized for 87.5mm applications.
  • Durable Billet Construction: Made from high-quality aluminum for long-term reliability.
  • Hard-Anodized Finish: Minimizes friction and prevents wear on the tool itself.
  • Simplified Assembly: Eliminates the need for traditional, clumsy band-style compressors.

When you are assembling a high-performance engine, you cannot afford mistakes. A damaged ring or a scored cylinder wall can ruin a build before it even starts. The ARP 87.5mm tapered compressor provides a secure, consistent fit that keeps your rings perfectly aligned during the insertion process. This tool is designed for speed and accuracy, allowing you to complete your engine assembly with confidence. Whether you are a professional mechanic or a dedicated DIY enthusiast, this tool will become a staple in your engine building kit. For the best selection of performance engine tools and parts, trust the experts at GGCRACING.

Product Details

Product Description

About ARP

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

Professional Results with the ARP 87.5mm Ring Compressor

The ARP 87.5mm Tapered Piston Ring Compressor is an essential tool for any engine builder looking to achieve factory-level precision. Designed to handle the specific requirements of an 87.5mm bore, this tool takes the stress out of piston installation. Its tapered geometry ensures that the rings are compressed evenly, allowing the piston to slide into the cylinder without any risk of damage.

Why Professionals Choose ARP

  • Precision Engineering: Specifically sized for 87.5mm applications.
  • Durable Billet Construction: Made from high-quality aluminum for long-term reliability.
  • Hard-Anodized Finish: Minimizes friction and prevents wear on the tool itself.
  • Simplified Assembly: Eliminates the need for traditional, clumsy band-style compressors.

When you are assembling a high-performance engine, you cannot afford mistakes. A damaged ring or a scored cylinder wall can ruin a build before it even starts. The ARP 87.5mm tapered compressor provides a secure, consistent fit that keeps your rings perfectly aligned during the insertion process. This tool is designed for speed and accuracy, allowing you to complete your engine assembly with confidence. Whether you are a professional mechanic or a dedicated DIY enthusiast, this tool will become a staple in your engine building kit. For the best selection of performance engine tools and parts, trust the experts at GGCRACING.

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