Take-apart piston ring compressor kit

2-1/8" to 5" (54mm to 127mm). This Lisle clutch spring compressor, with take-apart feature, can be necessary for some motorcycles, outboard engines and cars (some VW). Can also be used on conventional engines with narrow ring spacing. For piston sizes of 2-1/8" to 5.00" (54mm to 127mm).