Cat-back Exhaust System Kit for 2007-2014 Ford Expedition and Lincoln Navigator 5.4L NEC-506107 ( CAT-40668) + DEX 606115 (56218) + DEX 604121 (54749) ✔️ Direct fit for 1996-2000

✔️ Direct fit for 1996-2000 Toyota 4Runner 3

Upgrade with our 409-Grade Stainless Steel Muffler and Resonator for durable

Upgrade with 409-Grade Stainless Steel Direct Fit Front Flex Pipe for durable

Upgrade with our EPA Approved Catalytic Converters

Upgrade with our Northeastern Exhaust Y Pipe for durable

Cat-back Exhaust System Kit for 2007-2014 Ford Expedition and Lincoln Navigator 5.4L NEC-506107 ( CAT-40668) + DEX 606115 (56218) + DEX 604121 (54749) ✔️ Direct fit for 1996-2000Northeastern Exhaust Direct Fit Exhaust Muffler, Extension and Tail Pipes Upgrade with our 409 Grade Stainless Steel Muffler, Extension and Tail Pipes for durable, rust resistant performance with gasket and clamps included for free. Direct fit for 2007 2014 Ford Expedition and Lincoln Navigator 5. 4L 409 Stainless Steel Tough, Rust Resistant, Reliable