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. 2.5" Double Offset - 2.5" Inlet/Outlet - 439 Stainless - Adjustable For Sound & Performance Attributes: Brand Name: BBK Performance Parts GTIN: 00197975310156 Add-On Part: 3101,3102,31025,3103,31035 Body Material: Stainless Steel Finish: Natural Gasket Or Seal Included: No Grade Type: Performance Hanger Type: Stock Heat Shield Attached: No Inlet Location: Left Inlet Quantity: 1 Inlet Type: Slip Muffler Material: Steel Muffler Shape: Rectangle Outlet Location: Right Outlet Quantity: 1 Outlet Type: slip Extended Information: Country of Origin: US Emissions : Emissions Compliance Exempt Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 18 x 10 x 5 inches Weight: 13 POUNDS PDF: