GilAir Plus, DL to STP Upgrade (factory only) Back Catalog number: 811-0945-01-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0913-NO-R GilAir-Plus STP 5-Pump Starter Kit, Bluetooth, No Price on request 910-1305-NO Gilian 800i,5-Pack Kit, No Cord Price on request 811-0916-01-R Inlet Filter Replacement Kit for GilAir Plus with Price on request