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Proform 67657 - Professional Piston Ring Friction Pull Measurement Tool

Minimizing piston ring friction before blow by is one of the best ways to maximize engine efficiency. This tool accurately measures the pull of a ring in the bore for a quantitative measurement of friction as a function of gap and diameter. Get it right and get the trophy! Includes two expandable platforms for pulling, and a precision digital gauge for accurate readings. U.S. Pat. 8.479.570
Availability: Call to check stock.
Shipping: Free Shipping* On Orders Over $99!
Pricing: $500.36

Free U.S. Continental Shipping

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • 67657
  • 67657
  • 037995676576
  • Proform
  • Call to check stock.
  • New

Shipping Information

  • Item Requires Shipping
  • 4.9 lbs.
  • W13.5000” x H4.7500” x L13.5000”
  • Free U.S. Continental Shipping
  • Free Shipping* On Orders Over $99!

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