BlackPath - Honda Manual Cam Chain Tensioner Kit CBR600F + CBR600F2 Motorcycle Valve Timing (Black) T6 Billet Fits: 1986-1990 Honda CBR600F and 1991-1994 Honda CBR600F2 CNC machined from solid billet aluminum for a ridged structure Safer more reliable engine with a more responsive valve timing Maintains the correct tension of the timing chain Includes detailed instructions