KNM's Big Mouth Exhaust for GY6 150cc Scooters and Gokarts. (Proper fit depends on the bend of the header pipe so check pics for measurements )
Your buggy or scooter won't sound like a buggy or scooter any more, that's for sure! Big Throaty 8 cylinder type sound from this pipe! Cool Stainless look for your bike too. Comes with everything shown in picture. Can also be used as a slip on style.