SPDZ1 Carbon Series Performance Muffler – 3” Inlet / 4.5” Burnt Tip (No-Weld Design) Spool Performance Funnel shapes focused on increasing

Funnel shapes focused on increasing air speed without changing the flow direction of the intake air

E50 Mix             740whp

two independent washable microfiber pads

Fits: 2019–2026 GMC Sierra 1500

Short (129 mm length)

SPDZ1 Carbon Series Performance Muffler – 3” Inlet / 4.5” Burnt Tip (No-Weld Design) Spool Performance Funnel shapes focused on increasingUpgrade your exhaust system with the SPDZ1 Carbon Series Performance Muffler, engineered for enthusiasts who want aggressive styling, clean installation, and long term durability without compromising the finish. This muffler features a true gloss carbon fiber body paired with a 4. 5 burnt titanium style outlet, delivering a premium motorsports aesthetic that stands out from typical universal mufflers. The carbon fiber shell is finished with a high UV