For sale: Used American HMF exhaust. Specifications: Pipe diameter at the beginning: 68mm Pipe size: 57mm It was installed on a Can-Am Spyder. Its sound is very sporty and better than M4. Smaller sizes can be fitted with an adapter and welding. Price: 800 SAR, final price, non-negotiable. New price: 1700 SAR, excluding shipping, customs, and taxes. Contact WhatsApp: 0555976917