Everest Pre-Filter Fits Stihl BR340 BR380 BR420 SR340 SR420 $ 9.95 Default Title Add to Cart Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Fits : Stihl Replaces : 102-412 Includes: 1x Pre-Filter