Get the Right Rings for Your Application the First Time!
- MR - Moly Ring Set: For mild performance applications.
- DM - Ductile Moly Ring Set: Designed for moderate to high horsepower applications. Works well with some boost or NOS.
- XP - Gas Nitride Stainless Steel Top Ring: Ideal for mild street setups or extreme power-adder applications. Includes Napier second rings and Flex Vent oil control rings.

DSS Piston Ring Kits
DSS-XP600-4130
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4127
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4125
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4120
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4105
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4100
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4095
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4090
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4085
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4080
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4075
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4070
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4065
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4060
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4055
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
DSS-XP600-4050
Regular price
$200.00
Sale price
$200.00
Regular price
Unit price
/per
1.2 1.2 3.0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings. Perfect for Mild Street or Extreme Power Adder Applications 8 CYLINDER SET
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