Wake up your stock exhaust or build your own custom exhaust with aFe POWER's high flow, stainless steel, universal fit MACH Force - Xp muffler. Designed to provide a deep, throaty, powerful sound on acceleration yet maintains a smooth sound at idle, this muffler is made of 409 stainless steel and uses a straight through perforated core with heat resistant packing to reduce backpressure and maximize exhaust flow to improve performance and sound. Finished with a corrosion resistant high temp metallic black powder - coat for long lasting good looks. Stainless Steel Construction Constructed of 409 stainless steel for long lasting strength and durability. High - Temperature, Metallic Black Powder Coating Helps prevent corrosion, deepen the exhaust tone and give it a custom look. Design and Sound Designed for exhaust gasses to travel straight through the heat resistant perforated core for a remarkable tone. Universal Fit Universal muffler fits 2 - 12 stainless steel tubing. Muffler comes slotted. Stamped with an aFe POWER logo Features an aFe POWER logo stamped onto the muffler for quality, brand authenticity. Muffler Specifications Configuration 2 - 12 Center Inlet 2 - 12 Center Outlet. Size 14 body length x 6 diameter round body, slotted.