4.280" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 which feature color-matched components--an industry

which feature color-matched components--an industry first

They're available for a variety of applications

Speedmaster machined aluminum water pump pulley nose cones are constructed from top-quality 356 aluminum alloy that's heat-treated to T6 specifications

The Speedmaster Billet Command Centre sump kit uses the stock low-pressure

making it exceptionally lightweight

4.280" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 which feature color-matched components--an industryThese 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.