aFe

aFe Twisted Steel Headers Up-Pipes & Down-Pipe 11-15 GM Diesel Trucks V8-6.6L (td) LML

SKU 48-34139Sold out
$2,852.30$3,241.25Save $388.95

  • Ships fast from US warehouses
  • Local pickup available
  • Professional install & dyno tuning in-house

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 1/8 NPT EGT probe port is incorporated into the driver™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.

Fitment

  • 2011–2014 GMC Sierra 2500 HD WT
  • 2011–2014 GMC Sierra 3500 HD WT
  • 2011–2015 Chevrolet Silverado 2500 HD LT
  • 2011–2015 Chevrolet Silverado 2500 HD LTZ
  • 2011–2015 Chevrolet Silverado 2500 HD WT
  • 2011–2015 Chevrolet Silverado 3500 HD LT
  • 2011–2015 Chevrolet Silverado 3500 HD LTZ
  • 2011–2015 Chevrolet Silverado 3500 HD WT
  • 2011–2015 GMC Sierra 2500 HD Denali
  • 2011–2015 GMC Sierra 2500 HD SLE
  • 2011–2015 GMC Sierra 2500 HD SLT
  • 2011–2015 GMC Sierra 3500 HD Denali
  • 2011–2015 GMC Sierra 3500 HD SLE
  • 2011–2015 GMC Sierra 3500 HD SLT
  • 2015 Chevrolet Silverado 2500 HD High Country
  • 2015 Chevrolet Silverado 3500 HD High Country
  • 2015 GMC Sierra 2500 HD Base
  • 2015 GMC Sierra 3500 HD Base

Specifications

Manufacturer part number
48-34139
UPC
802959483237
Shipping weight & size
44.00 lb, 49 × 23 × 13 in

Notices

  • Not legal for sale or use in California on pollution-controlled vehicles.
  • WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
  • Special order item — ships direct from the manufacturer; extended lead times may apply.