4.350" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 allowing the air cleaner to

allowing the air cleaner to sit low enough to shut the hood

they have hardened stem tips for durability and are swirl-polished

mechanisms

and are designed for a minimum of clearance between the pointer and damper

4.350" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 allowing the air cleaner toThese Speedmaster piston oil ring spacers are used in applications where the piston oil ring groove intersects the pinhole. Speedmaster piston oil ring spacers are manufactured from spring steel and install against the bottom sill of the oil ring groove. Available in different bore diameters to suit your specific engine's needs, the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range.