GOOFIT Exhaust Stud Replacement For 50cc 70cc 90cc 110cc 125cc 150cc Dirt Bike ATV Go Karts Baja Wd90

1.Outer Diameter:96mm/3.77";Inside Diameter:70mm/2.75" 2.Replacement for 50cc 70cc 90cc 110cc 125cc ATV Dirt Pit Bike Go Kart 4 Wheeler Quad. 3.Premium Quality:Professional manufacturing,good quality assurance,high toughness,corrosion resistance,rustproof and durable,long life service. 4.Easy installation,Quick and easy to install without extra adjustment,Thumb throttle with speed control governor so small kids can't go too fast 5:Reminder/Note: to Ensure You Purchase The Correct Product, Please Read The Product Description Carefully Or Image Size. Thanks for Your Attention.If You Have Any Issues Or Need Any Help,Welcome to Contact With Us Before Or After Your Purchase. We Will Do Our Best to Help You Solve It