Flowtech is pleased to introduce our Raptor line of Chambered Mufflers. Perfect for street vehicles to high performance applications, the welded baffle design gives a deep, throaty exhaust note while increasing performance and fuel economy. These mufflers are perfect for street driven vehicles with excellent idle sound and a deep exhaust growl at full throttle with minimal interior noise. Features: Quietest of our chambered muffler design Noticeable reduction in interior resonance and exhaust drone Aluminized Steel construction MIG-welded seams for long term durability Available in 2.00â€, 2.25â€, 2.50†and 3.00†inlet/outlet openings Compact 13†x 9†x 4†case design with various Inlet/Outlet options with fitments for hundreds of vehicles