Flowmaster American Thunder Direct Fit Muffler 1978-ford-thunderbird-esi1148967 65 mm - Black -

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

25 in OD - Clips - Titanium - Natural - Sprint Car - Kit

Valve Cover - Competition - Stock Height - Ribbed - Hardware / Gaskets - Chevrolet Logo - Aluminum - Natural - GM LS-Series - Each

5 in Long - 6-Rib - Each

Flowmaster American Thunder Direct Fit Muffler 1978-ford-thunderbird-esi1148967 65 mm - Black -"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