JE Pistons Premium Race Series Piston Rings American Racing The organic-metallic friction disc provides

The organic-metallic friction disc provides smooth daily driving engagement while holding firm under load

Not recommended for daily-driven vehicles due to interior resonance levels at highway speeds

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

5L four-cylinder or 4

JE Pistons Premium Race Series Piston Rings American Racing The organic-metallic friction disc providesThe 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