Flowmaster American Thunder Direct Fit Muffler 1978-ford-thunderbird-esi1148967 75 in Wide - Hardware

75 in Wide - Hardware Included - Aluminum - Polished - XS Power 1000 / 1600 Batteries - Kit

083 in Tubing - Steel - Natural - GM X-Body 1968-76 - Kit

5 in Long - 6-Rib - Each

Valve Cover - Stock Height - Billet Rail - Fabricated Aluminum - Natural - Dart Big Chief / Brodix Style Head - Big Block Chevy - Pair

65 mm - Black - 135 Degree Plug Boots - HEI Style Terminal - Big Block Ford - Kit

Flowmaster American Thunder Direct Fit Muffler 1978-ford-thunderbird-esi1148967 75 in Wide - Hardware"This Flowmaster American Thunder direct fit muffler fits all 2009 2024* (*Classic body) RAM 1500 trucks equipped with the 5. 7L Hemi and factory dual tailpipes. Features include full stainless steel construction, a 3. 00 inch mandrel bent inlet pipe flowing into a 50 Series HD muffler with large 4. 00 inch internals and a built in resonator helping keep the interior sound down to a minimum, while still delivering a deep moderate aggressive tone