Wiseco 9300TX High-Performance Piston Ring Set Bore - 93.00mm

The Wiseco 9300TX is a high-performance replacement piston ring set designed for a 93.00mm bore. Wiseco offers several ring specifications tailored to match their piston lineup, ensuring optimal sealing, friction reduction, and long engine life across a range of applications.

Wiseco's ring program is engineered to complement their forged piston families:

• Pro Tru Series: Utilizes a plasma moly pre-gapped ring set — an ideal choice for the performance-focused, budget-conscious engine builder
• Sport Compact Series: Includes premium NPR XX steel nitrided top rings paired with Napier-style second rings for superior cylinder sealing
• Late Model EFI and Select Small Block Chevy Applications: Designed around 1.2mm steel nitride and Napier GFX ring sets for precise fit and enhanced combustion efficiency
• Big Block Applications: Many sets feature a .043 back-cut top ring, providing extra material thickness around the intake valve area for added durability

Ring Set Sold Individually — Order the Specific Quantity Required for Your Engine. Verify ring set compatibility with your Wiseco piston part number before ordering.