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400 Grit Sunnen Hone Stones | 3.3"-4.2" Range | MY33-J85
$103.68
Sale price
$103.68
Regular price
$167.22
Special stones for ported cylinders. These specially designed stones allow the hone to pass the intake and exhaust ports while maintaining consistent pressure to remove material accurately and easily. Range: 3.3" - 4.2" (83.8 - 106.7mm). Give a 20Ra finish.