Exhaust Muffler for 5 X 8in. Oval Straight-Through Performance Exhaust Muffler MagnaFlow 12138 rocker-arms-and-parts 7 L V8 2004 -

7 L V8 2004 - 2015 Dodge Durango Limited 345/5

4 V8 2004 - 2008 Ford F-150 XLT 330/5

Max increases of up to 18 hp and 18 lb-ft over the stock exhaust at the rear wheels

or a drain on a fabricated tank

7 V8 1996 Chevrolet Caprice 350/5

Exhaust Muffler for 5 X 8in. Oval Straight-Through Performance Exhaust Muffler MagnaFlow 12138 rocker-arms-and-parts 7 L V8 2004 -Overview: Fully reversible and featuring a free flowing, straight through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhaust project. Interchange: Brand Interchange Part Number Application: Year Make Model Submodel Engine Size Universal Specs: Muffler Type Straight Through Inlet Type Center Series Straight Through Inlet Quantity 1 Body Width (In.) 8 Body Material