aFe Large Bore-HD 3 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip for 2020-2021 Chevrolet Silverado 1500(49-44128-P) 3518 The interior of the hose

The interior of the hose is smooth and lined with a fluorosilicone material designed to resist oil degradation and extend component life

100% Stainless Steel Clamps are included for easy installation

4L Twin Turbo

The X-Series Wideband UEGO Air/Fuel Ratio Controller replaces the popular 30-2310 Inline Controller

The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum exhaust efficiency utilizing a straight-thru layout design

aFe Large Bore-HD 3 IN 409 Stainless Steel DPF-Back Exhaust System w/Polished Tip for 2020-2021 Chevrolet Silverado 1500(49-44128-P) 3518 The interior of the hoseThis DPF back exhaust system is constructed of 3" mandrel bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system is a 4 1 2" diameter polished 304 stainless steel clamp on exhaust tip. The tip features a laser etched aFe POWER logo for a unique style. Utilizing factory style hangers this system is a direct bolt on system, which requires no cutting or modifications for a hassle free installation. This DPF