Discount Mufflers Discount Mufflers also does vehicle repairs on Exhaust and feature these products: Exhaust Parts, Mufflers, Brakes, Shocks, Struts. They are located on 6026 S Cedar St in Lansing. Discount Mufflers They have not yet been reviewed on MojoPages.com. They can be reached by calling (517) 272-9000 They accept Visa, Master Card, Discover, American Express. for payment.