aFe Power Twisted Steel Downpipe w/ High Flow Cat | 2019-2020 Chevrolet Silverado (48-34138-YC)
Performance Twisted Steel Turbo Down Pipe for 2019 - 2020 Chevy Silverado/ GMC Sierra by aFe Power
aFe Twisted Steel turbo downpipes are designed to replace the stock downpipe. Mandrel-bent throughout, these pipes are an ideal upgrade to a cat-back system, offering the option to upgrade to high performance catalytic converters. These aFe turbo downpipes reduce backpressure and lower EGTs for better performance.
Constructed from 3-1/2" Mandrel-Bent 304 Stainless Steel Tubing
100% MIG-Welded for Strength and Durability
Utilizes a single High Flow Catalytic Converter for Maximum Flow
Includes Integrated 3rd Bung for Wide-Band O2 Gauge or Auxiliary Instrumentation