Tax included
Zipper's Barcode: 723279
557TC Bolt-in cams for 88 thru 110 inch engines with stock, unmodified heads. Lowers engine temperatures, increases torque and horsepower across the board, with emphasis on torque. Spring spacing required on 1999 thru 2004 models., Fits 1999 thru 2006 Twin Cam with Silent Chain cam drive (except 2006 Dyna)
