It is aftermarket Parts Fit for 70cc 90cc 110cc Roketa Taotao Sunl Chinese ATV Quad Scooter Dirt Pit Bike Go Kart.
Made of high quality iron .Can use for a long time.
Please confirm the size and compatibility of the product before purchasing.Intake Valve Base Diameter:23mm/0.9",Length:66mm/2.6". Exhaust Valve Base Diameter:20mm/0.79",Length:65mm/2.6". Stem Shaft Diameter:5mm/0.2".
Package Included: 1 x Intake Valve,1 x Exhaust Valve,2 x Inner Valve Springs,2 x Outer Valve Springs,2 x Valve Stem Seals,2 x Spring Seats,2 x Valve Spring Retainers,4 x Cotter Clips.