2011-2014 Ford F-150 3.5L 163in WB Pair of Exhaust Catalytic & Resonator w/ Flex Pipe Kit - EPA Approved 506231 + 506232 (41203 + 41204) Upgrade to Northeastern Exhaust Resonator

Upgrade to Northeastern Exhaust Resonator and Flex Pipe designed for chloride exposure

Upgrade with our 409-Grade Stainless Steel Front Pipe Resonator & Y Pipe for durable

Upgrade with our GIANT Exhaust Tail Pipes for durable

✔️ Direct fit for 1997-2002 Buick Century 3

✔️ Direct fit for 2016-2018 Buick Envision 2

2011-2014 Ford F-150 3.5L 163in WB Pair of Exhaust Catalytic & Resonator w/ Flex Pipe Kit - EPA Approved 506231 + 506232 (41203 + 41204) Upgrade to Northeastern Exhaust ResonatorUpgrade to Northeastern Exhaust Catalytic Converter Resonator and Pipe designed for chloride exposure, oxidation resistance, and harsh winter environments. Built for corrosion resistance and long term reliability. Direct fit for 2011 2014 Ford F 150 3. 5L (163in WB) 409 Stainless Steel Tough, Rust Resistant, Reliable