SIGNIFICANTLY IMPROVES COMPRESSION AND PERFORMANCE. TESTS HAVE SHOWN A 12.3% FASTER CUTTING SPEED COMPARED TO THE STANDARD PISTON.
COMPATIBLE STIHL 066 MS660 PISTON RING SET 54MM NEW 1122 034 3001
COMPATIBLE STIHL 066 MS660 PISTON ASSEMBLY (54MM) NEW 1122 030 2005
HYWAY COMPATIBLE STIHL 064 066 08S MS640 MS650 MS660 STARTER PULLEY NEW
HYWAY COMPATIBLE STIHL 064 066 MS640 MS650 MS660 OIL PUMP DRIVE NEW 1122 60 7105
BRAKE BAND KIT (8 ITEMS) FITS STIHL 064 MS640 066 MS660 MS650 1128 160 5000
COMPATIBLE STIHL 020T 036 038 MS361 MS441 044 046 064 066 EXHAUST BOLTS SEE LIST