4" Performance Cold Air Intake for 1999-2006 Chevy/GMC 4.8L 5.3L 6.0L V8 Trucks
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- Brand: SPETUNER
- SKU: #12024
- Availability: Many in stock
- Product Type: Air Intake
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4" Performance Cold Air Intake Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 2500 4.8L 5.3L 6.0L V8
Unleash the Beast: Maximum Cold Air, Total V8 Performance.
Your V8 engine is essentially a massive air pump—the more cold, oxygen-rich air it breaths, the more raw power it unleashes. The SPEturner 4" Cold Air Intake System completely re-engineers your truck’s breathing habits by relocating the filter outside the cramped, heat-soaked engine bay to draw in the absolute coolest air possible.
By delivering cooler air with higher oxygen density, you get a much more intense, efficient combustion inside the cylinders. But we didn't stop there. The custom-tuned 4-inch intake pipe is precision-matched in length and diameter to sync with your engine’s natural resonance. This perfect calibration optimizes airflow velocity, delivering massive horsepower and torque gains across your entire RPM range—whether you are towing a heavy load or passing on the highway.
Key Features
- Unleash Twin-Turbo Power: Optimizes airflow delivery to unleash hidden horsepower and torque gains, significantly reducing turbo lag for instant acceleration.
- Aggressive Turbo Spool Sound: Replaces quiet factory baffling to let you actually hear your twin turbos spool up and breathe under heavy throttle.
- Maximum Cold Air Isolation: Features a heavy-duty heat shield designed to seal against your hood, blocking power-robbing under-hood heat and ensuring only ice-cold air reaches the engine.
- High-Flow 3.5" Mandrel-Bent Mandrel Tubing: Smooth, oversized 3.5-inch aluminum piping eliminates air turbulence and restrictions common with wrinkled factory plastic tubes.
- Complete No-Tune Bolt-On Kit: Engineered for a perfect, factory-style alignment. This is a 100% plug-and-play upgrade that requires NO custom tuning or modifications.
Specification
- Intake Pipe Diameter: 3.5-inch (89mm) Heavy-Duty Tubing
- Pipe Material: Premium Aircraft-Grade Mandrel-Bent Aluminum
- Filter Type: Washable, Reusable High-Flow Tapered Cone Air Filter
- Heat Shield Finish: Durable, corrosion-resistant black powder coating for a clean, stealthy under-hood aesthetic.
What’s in the Box?
- Premium 3.5" Mandrel-Bent Aluminum Intake Pipe
- High-Flow Washable Cone Air Filter
- Heavy-Duty Custom-Fit Heat Shield Assembly
- Premium Silicone Coupler & Heavy-Duty T-Bolt Clamps Kit