Add to Cart Quick view Collins Original 75S-3B and 75S-3C , F-455-FA-21 Filter 2.1 KC P/N 526-9427-00 Tested & Guaranteed Collins MSRP: Now: $159.99 Was: Collins Original 75S-3B and 75S-3C , F-455-FA-21 Filter 2.1 KC P/N 526-9427-00 Tested & Guaranteed This 2.1 KC filter is the standard SSB Filter factory supplied for the 75S-3, 75S-3C and a Rockwell Collins KWM-2A. (Only the Rockwell... MSRP: Now: $159.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $159.99 Was: Subtotal: Add to Cart