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PROFORM 66766 Adjustable Piston Ring Compressor; 4.000-4.090 Range; Blue; Aluminum Material

Original price was: $55.23.Current price is: $30.89.

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SKU: PRF66766 Category:

Adjustable Piston Ring Compressor Tool; Unit has a 4.000 Inch to 4.090 Inch Bore Range; Blue Anodized Finish; Made from High-Quality Aluminum Material; Sold Individually


Putting the connecting rod through first, simply place the piston (with rings) into the tapered end of the ring compressor. Tighten the compressor snugly around the base of the piston. Then lay the compressor flat on the engine cylinder bore.

  • Unit has a 4.000-in. to 4.090-in. Bore Range
  • Blue Anodized Finish
  • Made from High-Quality Aluminum
  • Sold Individually