Shop Now Flowmaster 4"x9.75"x13" Oval 40 Series Chambered Muffler, 3" Center/2.5" Dual :: 2014-2025 Silverado & GMC Sierra 1500

Flowmaster 4″ x 9.75″ x 13″ Oval 40 Series Chambered Muffler, 3″ Center/2.5″ Dual *Fits: Universal Fit, 2014-2021 Silverado 1500 The 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:Aggressive Sound Exterior Exhaust ToneDurable Fully Welded 16 Gauge Aluminized SteelNoticeable Interior ResonanceExcellent Street/Strip and Off Road Application Specifications:Inlet Diameter: 3″ Outlet Diameter: 2.5″ Inlet Position: CenterOutlet Position: DualCase Size/Shape: 4″H x 9.75″W x 13″L Oval Overall Length: 19″Automotive Item Grade: High Performance Color/Finish: Black/PaintSound Level: Aggressive Note: This muffler is NOT reversible Note: Uses new hangers (not included) for mounting General Installation/Technical Notes (opens in new tab): Click HEREWarranty Information (opens in new tab): Click HERE Part Number: 430402