Home / Honda / TRX250R / Engine / Stud kit for E2B, Puma and Sphinx cylinders Stud kit for E2B, Puma and Sphinx cylinders$25.95 Stud kit for E2B, Puma and Sphinx cylinders quantity Add to cart Categories: Engine, Honda, TRX250R Description Description Stud kit for E2B, Puma and Sphinx cylinders You may also like… ATC250REngine TRX/ATC250R Billet Case Kit Related products EngineHonda TRX250R Water Pump Mechanical Seal Water pump mechanical seal. HondaTransmission & Clutch TRX250R Steel Clutch Plates Individual Plates sold individually. 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.