Diamond Racing Pistons - 4.190-4.250 Bore Range

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 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.

  • Legend - Top Ring:
  • AP - Stainless Steel W/ C23 PVD Face Coating - Great for power adder applications
  • AP Gapless - Stainless Steel W/ C23 PVD Face Coating - Gapless ring
  • CRM - Carbon Steel - Chrome Barrel Face
  • GN - Gas Nitrided - Barrel Face - Great for street/strip power adder applications
  • KS - Keystone – Diesel applications
  • PMD - Plasma Moly Ductile Barrel Face – NA/Mild Power adder applications
  • PMD Gapless - Plasma Moly Ductile Barrel Face - Gapless – NA/Mild Power adder applications
  • TNT - Martensitic Ductile Iron Barrel Face - Power adder applications
  • Fire-Power - PC479 Coated Hardened Ductile Barrel Face - Power adder applications
  • Legend - 2nd Ring:
  • NAP - Napier Face – Great oil control 2nd ring
  • RBT - Taper Face – Reverse Back Twist
  • ZG - Z-Gap – Gapless 2nd – Diesel applications
  • Legend - Oil Ring:
  • LT - Light tension oil ring
  • STD - Standard tension oil ring
  • HT - High tension oil ring

Swipe left or right on tables below to see more info.
Items 1-14 of 14
image
item no
bore
top ring axial
top ring type
2nd ring axial
2nd ring type
oil ring axial
oil ring tension
cyl qty
msrp
buy
09024190 4.1901/16PMD1/16RBT3/16STD8$154.73
09024233 4.2331/16PMD1/16RBT3/16STD8$197.74
09024250 4.2501/16PMD1/16RBT3/16STD8$184.20
09024250NF 4.2501/16PMD1/16RBT3/16STD8$166.66
09084190 4.1900.043PMD0.043RBT3.0mmLT8$282.09
09084200 4.2000.043PMD0.043RBT3.0mmLT8$253.72
09084250 4.2500.043PMD0.043RBT3.0mmLT8$321.90
09214190 4.1900.043AP0.043NAP3.0mmHT8$336.83
09214200 4.2000.043AP0.043NAP3.0mmHT8$336.83
09224200 4.2000.043PMD0.043NAP3.0mmSTD8$324.20
09664213 4.2132.87mmKS2.5mmRBT3.46mmSTD6$367.36
09664233 4.2332.87mmKS2.5mmRBT3.46mmSTD6$367.36
09714250-R1 4.2501/16PMD1/16NAP4.0mmHigh8$184.20
09844250 4.2500.043AP0.043NAP3.0mmSTD1$41.04
Swipe left or right on tables below to see more info.

Browse 4.190-4.250 Bore Range Products

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