Doug Thorley LONG TUBE Header, 4Runner, GX470, 2003-2004 4.7L V8


Free shipping to the Continental US



These long tube headers from Doug Thorley fit the 2003-2004 Toyota 4Runner and Lexus GX470 with the 4.7L V8 engine.

The headers are a simple bolt in installation had completely replace the stock exhaust manifold and front catalytic converter.  The headers run from the cylinder head and bolts to the Y pipe.  URD also offers performance Y pipes as well.

Made from 304 grade stainless steel and ceramic coated in a bright silver color.  Ships with all needed hardware including gaskets and includes extension harnesses for the front O2 sensors.

Removing the front catalytic converters with these headers will set a check engine light.

For off road racing use only.  Not for use on public roads.

Year Make Model Engine
Year Make Model Engine
2003 - 2004 Toyota 4Runner V8 4.7L 2UZ-FE
2003 - 2004 Lexus Lexus GX V8 4.7 2UZ-FE

Additional information

Weight 31 lbs
Dimensions 29 × 16 × 10 in

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