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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Designed for modern F-150 platforms
Dual aluminum mufflers Black Coated
Designed for budget-conscious performance upgrades
Eliminates common hot start and weak start-up problems
This kit allows the least amount of preload in the rear to achieve OEM ride height+ and a little more in the front when using OEM height tires and wheel offsets
Flowmaster 40 Series 2.5" Dual In 3" Center Out Aggressive Chambered Muffler 2003-2007 Ford F-550 6.0L Designed for modern F-150 platformsThe 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 No internal packing to blowout Aggressive Sound Exterior Exhaust Tone Excellent Street Strip and Off Road application Durable fully welded 16 gauge aluminized
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