Diamond Racing Pistons - Pro Select Ring Sets

Pro Select Ring Sets
Diamond’s Pro-Select ringset’s are available for applications from naturally aspirated to high hp power adders. Bore size availability ranges from 3.346” to 4.675”, and come in a wide variety of top ring materials. Not sure on what ringset will fit your application the best? Contact our technical staff and let them help you pick the best ring package for your build.

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Pro Select Ring Sets - 2.854-4.000 Bore Range
Diamond’s Pro-Select ringset’s are available for applications from naturally aspirated to high hp power adders. Bore size availability ranges from 3.346” to 4.675”, and come in a wide...More Details »
Pro Select Ring Sets - 4.005-4.125 Bore Range
Diamond’s Pro-Select ringset’s are available for applications from naturally aspirated to high hp power adders. Bore size availability ranges from 3.346” to 4.675”, and come in a wide...More Details »
Pro Select Ring Sets - 4.130-4.185 Bore Range
Diamond’s Pro-Select ringset’s are available for applications from naturally aspirated to high hp power adders. Bore size availability ranges from 3.346” to 4.675”, and come in a wide...More Details »
Pro Select Ring Sets - 4.190-4.250 Bore Range
Diamond’s Pro-Select ringset’s are available for applications from naturally aspirated to high hp power adders. Bore size availability ranges from 3.346” to 4.675”, and come in a wide...More Details »
Pro Select Ring Sets - 4.253-4.500 Bore Range
Diamond’s Pro-Select ringset’s are available for applications from naturally aspirated to high hp power adders. Bore size availability ranges from 3.346” to 4.675”, and come in a wide...More Details »
Pro Select Ring Sets - 4.530-4.875 Bore Range
Diamond’s Pro-Select ringset’s are available for applications from naturally aspirated to high hp power adders. Bore size availability ranges from 3.346” to 4.675”, and come in a wide...More Details »