DT1 LOSI 5IVE INNER FILTER ELEMENT FOR STOCK FILTER OIL BEFORE USEDT-1 has teamed up with TGN to bring an exclusive line of foam filters to the Large Scale Industry. DT1 has quickly become the filter of choice by many profesional teams in all types of motor sports. Including the likes ofJames Stewart and many others. Dyno tests have shown superior performance over other brands of foam filters and most importantly they run cleaner. Replace your single stage inside filter from your Losi 5IVE-T with this red colored filter from DT-1. Get ulimate protection for your engine with this affordable high performance filter.