AFE: ATLAS 4" Aluminized Steel DPF-Back Exhaust System Ford Diesel Trucks 11-14 V8-6.7L (td) 1 7/8" 8L Gas 1999-2007 Chevrolet Silverado

8L Gas 1999-2007 Chevrolet Silverado V8 5

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4L Gas 1970-1975 GMC Sprint 2 Bbl V8 5

AFE: ATLAS 4" Aluminized Steel DPF-Back Exhaust System Ford Diesel Trucks 11-14 V8-6.7L (td) 1 7/8" 8L Gas 1999-2007 Chevrolet SilveradoFlow and Performance: This ATLAS exhaust system is 100% hand MIG welded and Constructed from 4" mandrel bent aluminized steel tubing for maximum flow. The smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's. A mitered merge collector is also incorporated to eliminate dead space that can cause turbulence and hinder flow. Intercooling tailpipe: This system is designed with Intercooling tailpipes, to reduce