Home All Products 50cc QMB139 Cylinder Head – Non-Emissions SALE 50cc QMB139 Cylinder Head – Non-Emissions$39.99 Original price was: $39.99.$12.00Current price is: $12.00. 1000 in stock 50cc QMB139 Cylinder Head - Non-Emissions quantity Add to cart Description Cylinder Head for 50cc 4-stroke QMB139 engines. Bore: 39mm Exhaust Bolt Hole Spacing: 49.75mm Intake Bolt Hole Spacing: 44.75mm Related products SALE 22mm Round Slide Mikuni Carburetor – Gas $39.95 Original price was: $39.95.$11.99Current price is: $11.99. Add to cart SALE 292 Series – Radical Cam Grind for Drag Racing, GX200, Predator 212 $109.00 Original price was: $109.00.$32.70Current price is: $32.70. Add to cart SALE 28mm Flat Slide Mikuni Methanol (Alky) Carburetor $179.00 Original price was: $179.00.$53.70Current price is: $53.70. Add to cart SALE 356 Dyno Cams Racing Camshaft, GX200, 6.5 OHV Clone, & Predators TOP LEVEL $34.35 – $38.40Price range: $34.35 through $38.40 Select options This product has multiple variants. The options may be chosen on the product page
Cylinder Head for 50cc 4-stroke QMB139 engines. Bore: 39mm Exhaust Bolt Hole Spacing: 49.75mm Intake Bolt Hole Spacing: 44.75mm