aFe 98-05 Lexus GS300 / 01-05 Lexus IS300 Twisted Steel 304 Stainless Steel Header w/ Cat

This system is constructed of 1-5/8 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. Includes dual EPA compliant catalytic converters which are less restrictive than the factory converters providing maximum flow. Factory style laser cut machined flanges are used used for a secure leak-free seal. Utilizing factory style flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation. State-of-the-art computer-aided design technology is utilized for precise vehicle fitment. 100% MIG-Welded for race-proven strength and durability.
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1998-2005	Lexus	GS300	Base
2001-2005	Lexus	IS300	Base
2002-2005	Lexus	IS300	Sportcross
1998-2000	Lexus	SC300	Base
1997-1998	Toyota	Supra	Base