The Large Bore-HD turbo down-pipe is engineered to perform in the most extreme environments. This down-pipe is constructed from 2-1/2" mandrel bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, quicker turbo spool times and lower EGT's.
Utilizing the factory mounting locations providing stability and a direct fit.
High quality OE style CNC machined flanges are used for a complete 360 degree sealing surface.
This system uses factory mounting locations providing stability and hassle-free installation.
Flow and Performance:
This down pipe is constructed of 2-1/2" mandrel-bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT's.
Crew Cab/ Short Bed (128.3" Wheelbase)
Crew Cab/ Long Bed( 140.5" Wheelbase)
Extended Cab/ Long Bed (128.3" Wheelbase)
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. To complete the purchase of this item, aFe Power competition acknowledgement/liability release form must be filled out and submitted.
All aFe exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.