Quantifit 2 Battery Pack Back Catalog number: FTK 3010-4023 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800255 Single Variable Flow Kit, 7-10 x 110mm Price on request 801146 Impinger Holder Mounting Bracket, GilAir (required for mounting impinger holder) Price on request 800320-1 Air Boss & Restrictor Kit, GilAir-3/GilAir-5 and BDX II, Blue Price on request