Takegawa 55 degree oil filler cap for return type systems on Monkey Gorilla CRF50 XR50 fitted with oil catch cans. Fits stock Honda clutch covers and Takegawa econo 3 disc manual covers. 55 degree offset and 360 degree swivel system compliment the polished aluminum and laser engraved finish. Even includes handy oil dipstick wire for easier maintainance