Stihl Tachometer EDT 9 OEM 5910 850 1100 FS550 Select the correct red ring

Select the correct red ring clamp to compress the rings leaving the top 1/8 " of the piston exposed

738 22 03-25

537 22 36-04

11220071000

Stihl Tachometer EDT 9 OEM 5910 850 1100 FS550 Select the correct red ringGenuine Stihl Tachometer EDT 9. Works on most outdoor power equipment. This is the latest model available from Stihl. For a more economical tach with great features, check out our Solo Tachometer Includes: Tachometer Clip with wire Box with instructions Specs: Wireless or wired Works with single and dual magnet flywheels systems. Works on 2 and 4 cycle engines. Stihl OEM: 5910 850 1008, 59108501008 Sawzilla Parts is not an authorized STIHL dealer.