aFe Twisted Steel Header w/ Turbo Manifold 03-07 Dodge Diesel L6-5.9LConstructed of durable mandrel bent brushed 304 stainless steel tubing for maximum performance, and corrosion resistant to eliminate cracking. A 1 3 4" head pipe stepped to 2" x . 120 wall stainless steel tubing, is used to increase exhaust velocity and increase usable torque. This means a more aggressive throttle response and increased passing power. 100% TIG Welded by certified craftsmen for race proven strength and durability. TIG Welding provides

Feature Summary:

for longer

outstanding delivery performances and - most importantly - innovative sealing solutions to the automotive aftermarket

100 for Broader Powerband Speed Limiter Removed for Increased Top Speed

Integrated Engineering performance valve guides work as direct OEM replacements while offering several unique features to improve performance and increase longevity

will cause the upper and lower dogbone mounts to exert a bending moment on the dogbone mount arm

Just as Performance Software dramatically changed the world of engine tuning

M6 x 25 Allen Head Screws (Set of 9)

The main pulley body is made from billet 6061-T6 aerospace grade aluminum alloy

WHETHER IN THE USA OR OTHERWISE

New harness

OE Part # 3B7955681 / 3B7-955-681 / 3B7 955 681