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-XP610-4085
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4080
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4075
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4070
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4065
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4060
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4055
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4050
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4045
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4040
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4035
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4030
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4025
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4020
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4015
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
DSS-XP610-4010
Regular price
$329.95
Sale price
$329.95
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 10 CYLINDER SET
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device