Flowmaster 40 Series 3" Center In 2.5" Dual Out Aggressive Chambered Muffler 2011-2014-6-7l-powerstroke May require custom U-bolts for

May require custom U-bolts for factory tow packages

Level 4: 60 HP & 100 lb-ft

TrailDAsh2 for Gladiator also includes new

A 275/65-18 is another great choice

Look of a Manual 4-speed Shifter

Flowmaster 40 Series 3" Center In 2.5" Dual Out Aggressive Chambered Muffler 2011-2014-6-7l-powerstroke May require custom U-bolts forThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Noticeable interior resonance Aggressive Sound Exterior Exhaust Tone Excellent Street Strip and Off Road application Durable fully welded 16 gauge aluminized steel Fitment: Universal Fitment