The ICON Jeep JK shock absorbers are charged to different nitrogen pressures based on what series and type of shocks you have.

Jeep JK 2.0 Non-Remote Reservoir shocks are preset from the factory at 150 psi. (ICON Part Number's: 26517, 26518, 26519, 26520)

Jeep JK 2.0 Remote Reservoir shocks are preset at 150 psi. (ICON Part Number's: 26517R, 26518R, 26519R, 26520R)

Jeep JK 2.5 Remote Reservoir shocks are preset at 250 psi. (ICON Part Number's: 27720P, 27740P, 27825P, 27845P)

Jeep JK 2.5 CDCV adjustable shocks are charged to 150 psi. (ICON Part Number's: 27720CP, 27740CP, 27825CP, 27845CP)

Jeep JK 2.5 OMEGA Bypasses shocks are charged to 250psi. (ICON Part Number's: 2990P, 29940P, 29925P, 29945P)

Contact ICON tech-support for more details (951) 689-ICON.