Wiseco 95.5mm High Performance Piston Rings Nissan 370z 2009-2016 / Infiniti G37 2008-2013
Wiseco Pro Tru line of pistons utilize a plasma moly “pre-gapped” ring set for the budget minded consumer. Wiseco Sport compact kits include the high quality NPR XX rings, which are the best quality steel nitrided top rings and napier style 2nd rings. Our late model EFI lineup and several small block Chevy pistons are designed around the our 1.2mm Steel Nitride and napier GFX ring sets. Many of our big block sets utilize a .043 back cut top ring for extra material thickness around the intake valve. *Unless Noted - Rings Sold Individually - Order Specific Quantity Needed*
Top Ring 1.2mm Alloy Steel / Ferrox Coated
2nd Ring 1.2mm Cast Iron / Phosphate Coated
Oil Ring 2mm 3-Piece Std Tension
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