JE Pistons Premium Race Series Piston Rings American Racing Order the aFe Street Series

Order the aFe Street Series and start cooling your diff today

with precision-rolled threads for consistent clamp load across every installation

Product 45058 is verified for correct specifications and dimensional accuracy before shipment

and accessory activation points without rewiring or adding external boxes

The Manley 42374-16 Manley Valve Spring Cups and Locators provide the required spring pressure for aggressive cam profiles without coil bind or surge at high RPM

JE Pistons Premium Race Series Piston Rings American Racing Order the aFe Street SeriesThe JE Pistons Premium Race Series Piston Rings are premium piston rings engineered for maximum cylinder seal and minimal friction in high performance engines. Piston rings are responsible for sealing combustion pressure, controlling oil consumption, and transferring heat from the piston to the cylinder wall. Ring selection directly affects power output, blow by, and engine longevity. These ring sets feature a high quality top ring with appropriate