Description Magnum Close Ratio 6-Speed for GM, 700ft-lb constant load rated, unmodified, 26-spline input shaft, 4616 chromoly gears and shafts, one-piece counter shaft, triple cone synchros, 1st 2.66, 2nd 1.78, 3rd 1.30, 4th 1:1, 5th .80 and 6th .63 Part number 11009  American Powertrain’s exclusive 2 year warranty and customer first extended hour customer service. Close Ratio version for high performance street and road racing 700 lb-ft. of torque capacity Reasonably light at 135 lbs. dry Multiple shifter locations & dual speedo pickups for unmatched versatility Choice of two different gear ratio sets with unique double overdrive ratios Incredibly short, extremely low-effort shift throws, with crisp, precise engagement Modern OE supercar technology for the ultimate pro-tourers, road-racers, and more.