Selected   Change Transmission Model Description INTERMEDIATE POWERPACK ALTO RED FRICTIONS, KOLENE TURBULATOR STEELS (.060" RED FRICTIONS, .063" KOLENE STEELS )   (STEELS HAVE TURBULATOR HOLES) Part Number 31575HP Price $179.31 Description FRICTION FORWARD / DIRECT .080" (TH400, 4L80) ALTO RED EAGLE PERFORMANCE   Part Number 31740 Price $12.38 Description FRICTION PLATE FORWARD / DIRECT .061" (TH400, 4L80E) ALTO RED EAGLE PERFORMANCE   Part Number 31740A Price $19.92 Description FRICTION INTERMEDIATE SMOOTH .090" THICK (TH400 64-up), (4L80E 90-96) ALTO RED EAGLE   Part Number 31742 Price $16.07 Description FRICTION INTERMEDIATE HI PERFORMANCE THIN .060" TH400 / 4L80E ALTO RED EAGLE   Part Number 31742A Price $21.04 Description DIRECT POWERPACK ALTO RED FRICTIONS, KOLENE STEELS (.061" RED FRICTIONS, .060" KOLENE STEELS and PRESSURE PLATE)   INCLUDES: 7 FRICTION PLATES, 7 STEEL PLATES, ONE PRESSURE PLATE & SNAP RING Part Number 31756HP Price $227.53 Change Transmission Model