Valve Overall length: Intake L=66mm, Exhaust L=65mm. Valve Intake: 23mm [.90"]. Valve Exhaust: 20mm [.785"]. Parts for Chinese Scooter.
Complete Clutch Assembly for 50cc GY6 QMB139 Go-Kart Scooter ATV SUNL ROKETA
X-PRO Complete Engine Assembly for 250cc Hawk DLX 250 EFI Dirt Pit Bike, LY250-5
X-PRO Complete Engine Assembly for 250cc Hawk 250 Carburetor Dirt Bike, HS250Y-A
EA888 2.0L CPM Turbo Gen 2 4-Cylinder Engine Motor Complete Assembly For Audi VW
EA888 Gen 2 4-Cylinder Engine Motor Complete Assembly For Volkswagen 2.0L Turbo