Piston Ring Friction Measuring Tool 0-12 LB Digital Gauge Fit Bores 2.377-6.250 Inch Foamed Lined Hard Shell Case Proform Ignition Coil Wiring Harness Repair Kit Harmonic Balancer Installer And Puller

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Piston Ring Friction Measuring Tool 0-12 LB Digital Gauge Fit Bores 2.377-6.250 Inch Foamed Lined Hard Shell Case Proform Ignition Coil Wiring Harness Repair Kit Harmonic Balancer Installer And PullerMinimizing 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. Sold individually. U. S. Pat. 8. 479. 570 Product Details: Piston Ring Friction