These patented BBK Performance Varitune mufflers are the first of their kind in the aftermarket, fully adjustable performance Mufflers that can be adjusted for a louder or quieter sound and horsepower by simply moving the adjustment screw in or out from underneath the car with a wrench! These mufflers are available in 439 stainless steel, in 2.5", 2.75" and 3.0" and with various offsets to fit most aftermarket and OEM applications. These are offset/offset Mufflers that are designed to fit many car and truck applications including most Ford Mustang applications. 3.0 inch Double Offset - 3.0" Inlet/Outlet - 439 Stainless - Adjustable For Sound & Performance Attributes: Brand Name: BBK Performance Parts GTIN: 00197975310354 Add-On Part: 3103,3101,31015,3102,31025 Finish: Stainless Gasket Or Seal Included: No Grade Type: Performance Heat Shield Attached: No Inlet Inside Diameter: 3 Inlet Location: Right Inlet Quantity: 1 Muffler Material: 439 STAINLESS Muffler Shape: Rectangle Muffler Type: Adjustable Outlet Inside Diameter: 3 Outlet Location: Left Outlet Quantity: 1 Extended Information: Country of Origin: United States Emissions : 4 Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 18 x 10 x 5 inches Weight: 13 lb PDF: