Hastings "Tough Guy" Claimer Series Racing Piston Ring Set - Bore Size: 4.030" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Plasma Moly Top Ring Motorcycle & ATV/UTV Gear Custom fit Titanium Turbo Shields

Custom fit Titanium Turbo Shields provide the ultimate means of reducing turbo lag and serve as a superior heat barrier

16 AN Male to 12 AN Male O-Ring

Cap is Vented to Remove Captured Heat

Oil Fill Cap

Small Block Chevy / GM V6

Hastings "Tough Guy" Claimer Series Racing Piston Ring Set - Bore Size: 4.030" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Plasma Moly Top Ring Motorcycle & ATV/UTV Gear Custom fit Titanium Turbo ShieldsAffordable and designed to deliver exceptional performance, piston ring sets include choice of plasma moly or phosphate coated cast iron top rings, reverse twist cast iron second rings, and patented Flex Vent, standard tension oil control rings. Sold in eight cylinder sets. Features: Claimer Cast (C) Series includes top rings made of proprietary shell mold cast iron, phosphate coated, with a torsional top ring. Advantages of cast iron rings include: