Shopping Cart Continue shopping “KOSO Adjustable RPM Signal Filter (BO035000)” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × KOSO Adjustable RPM Signal Filter (BO035000)SKU: 16-167 $29.95 KOSO Adjustable RPM Signal Filter (BO035000)SKU: 16-167 quantity $29.95 Update cart Cart totals Subtotal $29.95 Shipping Calculate shipping Country / region: Select a country / region… CanadaFinlandNorwaySwedenUnited States (US) State / County: City: Postcode / ZIP: Update Total $29.95 Proceed to checkout