ENGINETECH MOLY PISTON RING SET TO SUIT HSV GRANGE WL WM LS2 6.0L V8Enginetech's piston rings are crafted from advanced materials, carefully engineered to adhere to original equipment specifications. These rings are comprised of premium grade gray iron, ductile iron, and high strength steel, ensuring exceptional quality and performance. This piston ring set suits HSV vehicles fitted with the LS2 V8 engine. Key Features: Barrel face, taper face, positive twist, reverse twist and Napier face designs are employed as