Billet 13-Vane Rotor Pump Upgrade for GM Electronic Four Speeds

This Billet 13-Vane Rotor Pump Upgrade Kit can be used as a direct replacement on stock or performance-upgraded GM 200R4, 700R4, 4L60, 4L60E, 4L65E, and 4L70E transmissions. Factory 10- and 13-vane pumps can experience line pressure fluctuations at higher RPM. The robust 13-vane billet rotor adds strength while increasing pump fluid volume to maintain consistent, stable pressure. The hardened pump vane rings add an additional level of durability. Increases Fluid Volume and helps maintain consistent Line Pressure. Can be used in Stock and High Performance applications. Works with 2004R, 700R4, 4L60, 4L60E, 4L65E & 4L70E transmissions.