Description
South Bend SBC13125-OK-HD clutch kit with upgrade 13 inch flywheel, uses stock 1 1/4" input shaft. Rated 425HP/850TQ.
Fits 1988-2004 NV4500 5 speed and 1999-2000.5 6 speed (non H.O.) **Won't fit 2001+ 6 speed.
13125-OK-HD ---- 13" Full Organic clutch kit w/ flywheel 425 hp 900 trq 20k towing capacity.
Stage: 2
Use: HD-O
Ft-Lbs: 425hp, 900 torque
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