Wiseco Ring, Shelf Stock 99.5mm Ring - Single Ring
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Our Pro Tru line of pistons utilize a plasma moly pre-gapped ring 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 rings. Many of our big blocks utilize a .043 back cut top ring for extra material thickness around the intake valve.
Fitment YEARS MODEL SUBMODEL LIT 2005-2012 CHRYSLER 300 5.7 2009-2012 DODGE CHALLENGER 5.7 2006-2012 DODGE CHARGER 5.7 2005-2008 DODGE MAGNUM 5.7 2004-2012 DODGE DURANGO 5.7 2003-2010 DODGE RAM 1500 5.7 2003-2010 DODGE RAM 2500 5.7 2003-2009 DODGE RAM 3500 5.7 2006-2010 JEEP COMMANDER 5.7 2005-2012 JEEP GRAND CHEROKEE 5.7