Cylinder Kit for STIHL 064, 066, MS640, MS660 Magnum [#11220201211] Titanikel

This listing is about a brand new after-market Cylinder Kit made by HYWAY, with pop-up piston for increased compression, which fits the following STIHLSpare parts for STIHL machines models, 54mm in diameter, and replaces OEM Part #1122 020 1209:

• 066
• 066 W
• 066 M
• 066 BR

• MS 660 (up to Edition Date 27.2003)
• MS 660-W (up to Edition Date 27.2003)
• MS 660-Magnum
• MS 660-Magnum BR

This cylinder kit can also be installed on the following models as a big-bore cylinder kit and replace OEM Part #1122 020 1203. Service Note: For the below models, it is recommended that the cylinder is bolted with all 4 screws, before the nuts are placed. Also, a screw on the decompression port should be installed.

• 064
• 064 W
• 064 R
• 064 RW

• MS 640
• MS 640-W
• MS 640-R
• MS 640-RW

The Cylinder Kit consists of:

• the Cylinder that is Titanikel with decompression port
• the Piston
• Piston rings
• Wrist pin
• Circlips