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 HondaTransmission & Clutch Hinson CR125 Fiber Clutch Plates Individual Plates sold individually. EngineHonda TRX250R Water Pump Mechanical Seal Water pump mechanical seal. HondaTransmission & Clutch Standard Hinson Clutch Basket for TRX250R Basket and cushions. HondaIntake 1987-89 TRX250R Stainless Steel Intake For 1987-89 TRX250R only.