Related Products Blower Hose Part #: P8791 STIHL $8.19 Fits models BR400, 106, 320 Details Add to cart Repair Kit w/Needle Seat Part #: K10HD STIHL $6.07 Fits BR320 Blower Details Add to cart Blower Air Filter Part #: S4203 STIHL $6.02 For BR320 & BR400 backpack blowers Details Add to cart Blower Air Filter Part #: S420 STIHL $6.81 Fits models BR320, BR340, BR400 and BR420 backpack blowers Details Add to cart