Piston Ring Set 1.6L or 1.8L Miata 1990-2005

New set of piston rings for Mazda Miata 1.6L or 1.8L.  Includes all rings for 4 pistons, compression and oil.  Choose engine size, 1.6 (manula or auto) or 1.8 and ring size.   These rings are designed for stock style pistons, may not fit aftermarket "custom or racing" pistons.  

Std=  standard bore, not oversized

.020" (.5mm)= for engines that have had the cylinders bored oversize .020"

Ring thickness: 1.5mm, 1.5mm, 3mm (1990-93 auto trans and 1994-97)

Ring thickness: 1.5mm, 1.5mm, 4mm 1990-1993 manual trans

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Piston Ring End Gap:

1.6L and 1.8L Top Ring:  .006"-.011"

1.6L 2nd Ring:  .012"-.018"

1.8L 2nd Ring:  .006"-.011"