• Lightest and Best - looking: This Extreme Turbo Systems piping kit stands out as the lightest and most attractive option on the market. • Full Mandrel Bent Titanium: Crafted with 100% mandrel bending for a solid and perfect - fitting piece. • No Cut and Weld: Ensures a seamless design. Upgrade your 04 - 07 Subaru STI with this amazing piping kit! It's ideal for those looking to shave ounces while maintaining optimal flow and heat dissipation. Note: We now include an AIT Bung w/ Plug by default. No Sensor included.

This ETS piping kit is perfect for 04 - 07 Subaru STI owners who want to enhance their car's performance. Whether you're on the track or just cruising on the street, this kit will help your engine run better. It's designed for car enthusiasts who are into upgrading their vehicles. The kit is made of full mandrel bent titanium, which is both light and strong. It doesn't require any cutting and welding, making it easy to install.