Flowmaster 40 Series 3" Offset In 3" Center Out Aggressive Chambered Muffler 2004.5-2005-6.6l-lly These kits are built right

These kits are built right here in the USA to the highest quality standards to all for improved on-road and offroad performance

Dual path lets you set each air spring to its own pressure

0 Adventure Series shocks are included to deliver improved ride control

Easy clamp-on bolt installation

7L Power Stroke motors

Flowmaster 40 Series 3" Offset In 3" Center Out Aggressive Chambered Muffler 2004.5-2005-6.6l-lly These kits are built rightThe 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