Premium Exhaust Gasket Kit, Part #190-46

This Premium Exhaust Gasket Set includes a premium metal gasket 2 stainless steel exhaust studs and 2 stainless steel exhaust cap nuts. 50cc/90cc 2-stroke Minarelli engines typically use 6mm studs 50cc 4-stroke QMB139 engines typically use 6mm studs 150cc 4-stroke GY6 Stock engines typically use 6mm studs 150cc 4-stroke GY6 Modified engines typically use 8mm studs. Includes: 1 Premium Metal Gasket 2 Stainless Steel Exhaust Studs & 2 Stainless Steel Exhaust Cap Nuts. M8x1.25 or M6x1.00. Bolt Hole Spacing: 49mm.