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-XP200-3582
Regular price
$329.95
Sale price
$329.95
Regular price
Unit price
/per
1.5 1.5 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-XP200-3577
Regular price
$329.95
Sale price
$329.95
Regular price
Unit price
/per
1.5 1.5 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-XP200-3572
Regular price
$329.95
Sale price
$329.95
Regular price
Unit price
/per
1.5 1.5 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-XP200-3562
Regular price
$329.95
Sale price
$329.95
Regular price
Unit price
/per
1.5 1.5 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-XP200-3557
Regular price
$329.95
Sale price
$329.95
Regular price
Unit price
/per
1.5 1.5 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-XP200-3552
Regular price
$329.95
Sale price
$329.95
Regular price
Unit price
/per
1.5 1.5 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-XP600-4187
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-XP600-4185
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-XP600-4167
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-XP600-4165
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-XP600-4157
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-XP600-4155
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-XP600-4147
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-XP600-4145
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-XP600-4137
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-XP600-4135
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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