Cat-Back Exhaust System

The J2 Engineering catback exhaust system is engineered to enhance the performance of 2006-2013 Lexus IS250 RWD (2.5L V6) and 2006-2013 Lexus IS350 RWD (3.5L V6) models. Constructed from durable T-304 stainless steel, this system features dual mufflers and 4-inch OD slanted or rolled tips, offering a deep, throaty tone. It utilizes a high-performance, race-inspired straight-through design with a low-restriction racing muffler. The TIG welded CNC machine flanges ensure resistance against pressure and corrosion, contributing to the system's longevity. Key specifications include a 2.25-inch OD inlet diameter and 4-inch OD dual round tips. The product content includes one catback system kit with any necessary hardware shown in the product images. Professional installation is highly recommended as no instructions are included. This item is designated for Racing, Off-Road, or Show Use Only, and as such, no warranty is implied or offered, including for installation. Additionally, this exhaust system cannot be shipped to California, New York, or Maine.