Description: Fits Stihl 064, 065, 066, MS640, MS650, MS660 Chainsaws (Does not include spark arrestor screens nor a place to install screens) Replaces Stihl: 1122 140 0614 Size: approx. 12X10X10cm/4.72X3.94X3.94 inches 100% Brand new and high quality Package Includes: 1 X Muffler Exhaust
