Hastings 103.25 mm Standard Bore, 8-Cylinder Ring Set with 1.20 mm Top Ring, 1.20 mm Second Ring and a First Oil Ring is 2.50 mm.
This Hastings 8-Cylinder Ring Set

Application Summary:

Year Make/Model
2022 Cadillac CT5
Attributes
1st Oil Groove 2.50
1st Oil Ring Material STEEL
1st Oil Ring Surface Treatment CHROME
2nd Groove 1.20
2nd Ring Surface Treatment PHOSPHATE
Alternate Part Number 2N5295
California Proposition 65 No
Engboremetric 103.25
Hazardous Material Code N
Life Cycle Status Code Available to Order
NAFTA Preference Criterion Code B
SDR Required Flag N
Top Groove 1.20
Top Ring Surface Treatment NITRIDE