aFe Twisted Steel Header Up-Pipe 08-10 Ford Diesel Trucks V8-6.4L (td) Drivetrain>Diff Covers 100% MIG-Welded for race-proven strength

100% MIG-Welded for race-proven strength and durability

while the spring rates have been optimized for street and track use

Built-in External Fins: Built-in external fins transfer heat from the oil to the outside air for maximum cooling

no matter the time or place

and its thin-film platinum element provides a high degree of accuracy (+/- 0

aFe Twisted Steel Header Up-Pipe 08-10 Ford Diesel Trucks V8-6.4L (td) Drivetrain>Diff Covers 100% MIG-Welded for race-proven strengthConstruction: These unique up pipes are constructed of 2" mandrel bent 304 stainless steel tubing with a . 120" wall for strength and durability. 2" Inner Liner Flex Pipes: The up pipes utilizes heavy duty 2" flex tubes with internal inner liner. Leak Free Seal: High quality 3 8" thick flanges are used for a complete 360 degree sealing surface. Note: This is a "Race Only" product used s olely for competition. Its use is limited to closed course and