aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip Strut Bars The high-quality carbon fiber weave

The high-quality carbon fiber weave adds a touch of sophistication and sportiness

providing a noticeable improvement in throttle response and overall engine performance

it ensures reliable performance under spirited driving conditions and maintains structural integrity over time

The Antigravity Battery Tracker (AG-BTR-1) is a smart monitoring device designed to keep you informed about your vehicle's battery health and performance

aFe Apollo GT Series 4in 409SS Cat-Back 20-21 GM 2500/3500HD V8-6.6L L8T - Black Tip Strut Bars The high-quality carbon fiber weaveThe aFe 4 inch SS Cat Back Exhaust for GM 2500 3500HD V8 6. 6L L8T (20 21) is a high performance axle back exhaust system designed to enhance sound and exhaust flow. Featuring a single side exit configuration, this system is built with 3 inch mandrel bent stainless steel tubing that ensures maximum flow and durability. The black exhaust tip, adorned with an aFe POWER badge, adds an aggressive aesthetic while resisting corrosion. This muffler delete