Manufacturer's Part Number: 9975VF
Part Type: Piston Rings
Product Line: Wiseco VF Piston Ring Sets
Horsepower Direct Part Number: 9975VF
Top Ring: 1.2mm Alloy Steel / Ferrox Coated
Oil Ring: 2mm 3-Piece Std Tension
2nd Ring: 1.5mm Cast Iron / Phosphate Coated
Wiseco's VF piston ring sets feature a stainless steel, gas-nitrided, barrel-faced top ring. They also contain cast iron, phosphate coated, taper-faced second rings. Oil rings in the VF sets are 3-piece assemblies with chrome-faced rails and a stainless steel, flex-vent spacer.