Fits under the OEM air filter cover on Stihl models 500 and 661
This kit is designed to fit under the OEM air filter cover on Stihl models 044/440
Made in the USA from AR500 alloy steel
Bolt on more power with an Egan Performance “header pipe" to your Echo 2511 chainsaw for an immediate increase in power and throttle response and a reduction of engine temperatures
NZFFAS Air Filter (various Stihl models) Please select:1x foam element Fits under the OEM airMOST AIRFLOW AREA ON THE MARKET! Includes filter cage and pre oiled Filter element. Fits under the OEM air filter cover on Stihl models 044 440, 441, 046 460, 461, 650, 064, 066 660, 084, 088 880, and 881. Better filtration than the OEM filters, while improving performance.