Stainless Works 2011-14 F-150 3.5L 3-1/2in Catback Chambered Muffler Factory Connection - FTECOCB Side Skirts NS5-HDSS kit features ACT's most

NS5-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

Customize Your Systems Sound

(jumper selectable

get clogged up

These filters produce a more aggressive intake note

Stainless Works 2011-14 F-150 3.5L 3-1/2in Catback Chambered Muffler Factory Connection - FTECOCB Side Skirts NS5-HDSS kit features ACT's most2011 14 Ford F 150 Ecoboost 3. 5L for up to 156. 5" Wheelbase. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. 3. 5" catback exhaust with Chambered Turbo Muffler to fit forward Factory Connection point. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.