GOOFIT Exhaust Stud for 50cc 70cc 90cc 110cc 125cc 150cc Chinese Dirt Bike ATV Go Karts Exhaust stud Fit for 4 stroke 50cc-150cc horizontal engine ATV Dirt Bike Package:1 pair Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)