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Cosworth Ring Compressors UNIVERSAL

Brand: Cosworth | Category: Pistons
These parts should fit your vehicle, they are universal parts. Click a part number for more information.
20007784 Ring Compressor
Diameter 87.50mm
20007785 Ring Compressor
Diameter 92.00mm
20007786 Ring Compressor
Diameter 92.50mm
20007795 Ring Compressor
Diameter 100.00mm

Product Description

Cosworth Cylindrical Ring Compressors are precision machined to exact tolerance to ensure easy piston installation on most engines. They feature a smooth, tapered bore along with a knurled top ring to securely hold it in place while installing the piston. Each tool is machined form high grade aluminum and features a hard anodized finish.


  • CNC Machined
  • Smooth, tapered bore
  • Knurled Top Ring
  • Hard Anodized finish
  • Used by our own Cosworth engine builders, in house