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

Unleash the hidden horsepower of your GM truck or SUV with the SPDZ1 Full Polished Stainless Steel Long Tube Headers, engineered for maximum flow and unmatched performance.
Compatible with 2007–2014 Chevy Silverado, Suburban, Tahoe, GMC Sierra, and Yukon models equipped with 4.8L, 5.3L, 6.0L, or 6.2L V8 engines, these headers are built to outperform stock manifolds in every way.

Each SPDZ1 header is crafted from premium 304 stainless steel and mirror-polished for superior corrosion resistance and show-quality looks. The long-tube design maximizes exhaust scavenging, reduces back pressure, and unlocks real gains in horsepower, torque, and throttle response — especially in the mid-to-high RPM range.

Perfect for street or performance builds, these headers deliver that deep, throaty exhaust tone every LS-based truck deserves — with the reliability and craftsmanship SPDZ1 is known for.

Key Features

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

• Engines: Fits 4.8L, 5.3L, 6.0L, and 6.2L V8 applications (LS-based)

• Material: High-grade 304 stainless steel – fully polished mirror finish

• Design: Long-tube equal-length runners for maximum exhaust velocity and power gains

• Performance: Increases horsepower, torque, and throttle response

• Construction: Precision TIG-welded with CNC-cut flanges for a leak-free seal

• Installation: Direct bolt-on to factory or aftermarket exhaust systems

• Includes: Gaskets and mounting hardware for a complete installation

• Sound: Deep, aggressive tone with improved exhaust flow

Why Choose SPDZ1

SPDZ1 headers are designed by enthusiasts, for enthusiasts — offering dyno-proven gains, durable construction, and flawless fitment without the premium price tag. Backed by the Speedzone Performance legacy, these headers deliver the perfect blend of performance, reliability, and style.