SPDZ1 Long Tube Headers with Y-Pipe Chevy Silverado / Suburban / Tahoe / GMC Sierra / Yukon (2007–2014) 4.8L / 5.3L / 6.0L / 6.2L – Full Polished Stainless Steel

Experience the ultimate performance upgrade for your GM truck or SUV with the SPDZ1 Long Tube Headers with Y-Pipe, engineered for 2007–2014 Chevy Silverado, Suburban, Tahoe, GMC Sierra, and Yukon models equipped with 4.8L, 5.3L, 6.0L, or 6.2L V8 engines.

This complete system combines SPDZ1’s high-flow long-tube headers with a polished stainless steel Y-pipe, providing a seamless bolt-on solution for maximum exhaust efficiency and horsepower gains. Designed for enthusiasts who want a perfect balance of sound, performance, and fitment — without cutting corners.

Built from premium 304 stainless steel and mirror-polished to perfection, this setup delivers dyno-proven horsepower and torque increases while producing a deeper, more aggressive exhaust tone. Whether you’re upgrading your daily driver or preparing your LS-based truck for serious performance, this system has you covered.

Key Features

• Fitment: 2007–2014 Chevy Silverado, Suburban, Tahoe / GMC Sierra, Yukon

• Engines: Compatible with 4.8L, 5.3L, 6.0L, and 6.2L V8 LS-based engines

• Material: Premium 304 stainless steel construction – full mirror-polished finish

• Design: Long-tube equal-length header design paired with a high-flow Y-pipe

• Performance: Increases horsepower, torque, and throttle response throughout the RPM range

• Sound: Deep, aggressive exhaust note with improved turbo-like flow characteristics

• Construction: Precision TIG-welded, CNC flanges, and mandrel-bent tubing for perfect alignment

• Installation: Direct bolt-on fitment to factory or aftermarket cat-back systems

• Includes: Gaskets, hardware, and Y-pipe for a complete installation kit

Why Choose SPDZ1

SPDZ1’s long-tube header and Y-pipe combo is designed to extract every bit of performance from your LS engine. Built for enthusiasts who expect both form and function, it delivers smooth exhaust velocity, a signature tone, and flawless stainless craftsmanship — all backed by the Speedzone Performance commitment to quality.

Whether on the street or the strip, this system brings out the power your GM truck was built to make.