Flowmaster 40 Series 2.5" Dual In 3" Center Out Aggressive Chambered Muffler 2017-2023 6.6l l5p duramax Front & rear driveline modifications

Front & rear driveline modifications may be required

Legal for sale and use in the State of California CARB EO# D-802-9

Notes: Used on wide frame pickup chassis models

PRODUCTS MANUFACTURED BY XDP CARRY A 1-YEAR WARRANTY AGAINST DEFECTS IN MATERIALS AND CRAFTSMANSHIP

5” Suspension Lift Kit

Flowmaster 40 Series 2.5" Dual In 3" Center Out Aggressive Chambered Muffler 2017-2023 6.6l l5p duramax Front & rear driveline modificationsThe 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