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RacersProQuip c2024 Flexi Ball Cylinder Hone

3 1/2 (89mm) Engine Cylinder Flex-Hone for all engine applications utilizing a 3.180" to 3.55" or  80mm to 90mm bore.

240 GRIT

      Brand new sealed in package engine cylinder *flexihone is for 3.180 to 3.55" cylinder bores

     Designed to work with cylinder bores from 3.180" to 3.550". 

    240 sc grit

can be used with any 3/8" drill or drill press and is self centering

*"flexihone" is a copywrite protected Brand of RPQ

         - Brand new engine cylinder hone flexihone.

         - For cylinder  bores +/- 89mm.

         - Perfect for all engine and block materials. 

         - Offered Direct from RacersProQuip USA 

 - 320 grit, GOOD for removing cylinder scratches and producing a fine sealing hone for final bore.

         - Hone referred to as 3.5" 89mm diameter but is  slightly larger to apply the required wall force to the bore

  • Easy to use cylinder hone that can attach to a standard hand drill or drill press.
    • Fast and efficient deglazing and finish honing, providing a consistent cross-hatch pattern for oil retention and piston ring seating.
    • Ball hone style features 320 grit globules of silicone carbide making it perfect for steel sleeved and Nikasil coated cylinders.
    • Several sizes available for optimal cylinder bore fitment.