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: Honda, TRX250R, Engine 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. HondaIntake 1986 TRX250R Stainless Steel Intake For 1986 TRX250R only. EngineHonda TRX250R Seal Kit Seal kit HondaTransmission & Clutch Hinson TRX250R Standard Clutch Plates Individual Plates sold individually.