Home / Honda / ATC250R / Intake / Uni Foam Filter Uni Foam Filter$49.95 Uni foam filter. Uni Foam Filter quantity Add to cart Categories: ATC250R, Honda, Intake, Intake, TRX250R Description Description Uni foam filter. Related products EngineHonda TRX250R Water Pump Mechanical Seal Water pump mechanical seal. ExhaustHonda TRX250R Small Bore Silencer Round Small Body For use with LED 250C pipe. For engine sizes 250-310. Round muffler small body. ExhaustHonda TRX250R Big Bore Pipe 350D LED 350D exhaust. For use with motor sizes of 330-390 For cross country, MX and trail riding applications. Price is for the pipe only. ExhaustHonda TRX250R Big Bore Pipe 350G LED 350G pipe. For use with motor sizes of 330-390 Best for dunes, ice racing, TT, and MX. Price is for the pipe only.