The FTI 9.5-inch Economy Lock-Up Street Racer torque converter for 2004R and 700R4 27-spline applications features a 4000 hard-hit stall. Marketed as an affordable performance upgrade, this lock-up converter is intended to enhance torque delivery and launch response for compatible 27-spline transmissions used in higher-output street builds.
FTI 9.5in 700R4/4L60(Early) Economy Lock-Up Street Racer Series - 27 Spline - 4000 Hard Hit Stall