Availability:IN STOCK (1) - LOW SHIPS FROM MANUFACTURER (Last checked: 11/20/2024) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA)
aFe PFADT Headers for a 2011-2015 Chevrolet Silverado 2500 HD, 2011-2015 Chevrolet Silverado 3500 HD, 2011-2015 GMC Sierra 2500 HD and 2011-2015 GMC Sierra 3500 HD. aFe Twisted Steel Headers Up-Pipes & Down-Pipe 11-15 GM Diesel Trucks V8-6.6L (td) LML
Stainless Steel Construction: The headers are constructed out of heavy duty gauge, mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability. The up-pipes and down-pipe are constructed out of 2" and 3" mandrel-bent 304 brush finished stainless steel tubing.Optimized Tube Lengths: Tube lengths and mitered collectors are optimized for true pulse control technology which improves flow and performance across the power band.Heavy-Duty Flanges: A CNC-machined v-band inlet flange and heavy-duty outlet flange provide a secure, leak-free seal.EGT Ports: Two exhaust gas temperature (EGT) ports are provided with this system. A 1/8Â NPT EGT probe port is incorporated into the driverâ„¢s side manifold and a M14x1.5 port in the down pipe. This allows for easy installation of sensors, gauges or testing equipment.4" Interlock Flex Pipes: The up-pipes utilizes heavy duty 4" flex tubes with internal interlock liners.Retains EGR Flange: This system retains the EGR flange.Factory Mounting Locations: These headers utilize factory locations making it a true bolt-on system, no cutting or drilling required and includes all necessary hardware for a hassle-free installation.Fitment Note: This item will not fit models manufactured after July 2014 equipped with a 3 bolt flanged down-pipe.aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.
Features:
Includes Heavy-Duty Gauge, .120 Wall Headers, .120 Wall Up-Pipes, and .065 Wall Down-Pipe
Includes 1/8 NPT and M14 Exhaust Gas Temperature Ports
Brushed Finish 304 Stainless Steel Construction
aFe 48-34139 Fitment:
NOT CARB LEGAL: Not for sale in California or CARB states.
EPA Warning: Item has potential to violate the Clean Air Act. Off-road use only. Check with your local vehicle authority before purchasing, using or installing.
2011-2015 Chevrolet Silverado 2500 HD WT
2011-2015 Chevrolet Silverado 2500 HD LTZ
2011-2015 Chevrolet Silverado 2500 HD LT
2015-2015 Chevrolet Silverado 2500 HD High Country
2011-2015 Chevrolet Silverado 3500 HD WT
2011-2015 Chevrolet Silverado 3500 HD LTZ
2011-2015 Chevrolet Silverado 3500 HD LT
2015-2015 Chevrolet Silverado 3500 HD High Country