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

The aFe 98-05 Lexus GS300 and 01-05 Lexus IS300 Twisted Steel headers are high-performance exhaust components crafted from 1-5/8 inch to 2-1/2 inch mandrel-bent 304 stainless steel tubing. Designed for maximum strength and durability, these headers feature dual EPA-compliant catalytic converters that are less restrictive than factory units, enhancing exhaust flow and engine efficiency. Factory-style laser-cut machined flanges ensure a secure, leak-free seal, while the use of factory-style flanges allows for a direct fit without cutting or modifications, making installation straightforward and hassle-free. These headers are engineered to improve exhaust flow, increase horsepower, and optimize engine response, making them an ideal upgrade for enthusiasts seeking enhanced performance and durability.

Designed to fit 1998-2005 Lexus GS300 and 2001-2005 Lexus IS300 models, these headers are suitable for street and performance applications. They are engineered to replace the stock exhaust manifolds with a bolt-on installation that maintains OEM fitment and compatibility. The system is designed to work with the stock locations and does not require modifications, ensuring a seamless upgrade process. These headers are perfect for drivers looking to improve exhaust flow, power output, and overall engine performance on both daily drivers and track vehicles. The kit includes the headers and catalytic converters, providing a complete upgrade for compatible Lexus models.