Performance Air Intake W/Heat Shield for Chevrolet Suburban (1996-1999) with 5.0L/5.7L V8 Engine Red

Optimize Your Vortec L30/L31 Output: High-Flow Intake for 1996-1999 Chevrolet Suburban

Who It’s For: Engineered for Chevrolet Suburban owners running the L30 (5.0L) or L31 (5.7L) Vortec V8 powerplants who are tired of the stock sluggishness and want to reclaim the utility of their GMT400 chassis.

The Symptom: The factory intake on the 5.7L and 5.0L Vortec engines was built for noise suppression at the cost of volumetric efficiency. It uses a bulky plastic resonator box and a ribbed, accordion-style hose that creates massive air turbulence. When you are trying to get 5,000+ pounds of Suburban moving, or worse, trying to tow a trailer, these internal baffles choke the engine’s ability to pull in air quickly, resulting in a delayed throttle response and a feeling of being underpowered during heavy acceleration.

The Engineering Fix: This system replaces that restrictive, heat-soak prone factory plumbing with a high-velocity, mandrel-bent T304 aluminum tube. By providing a smooth, consistent internal diameter, we minimize skin friction and allow air to maintain its laminar flow directly into the throttle body. The included heat shield helps isolate the high-flow conical filter from the radiant heat of the radiator and engine block, ensuring the air entering the combustion chamber is as dense and oxygen-rich as possible for a cleaner, more powerful explosion.

Why Mechanics Choose This Kit

• Enhanced Torque Curve: By improving air velocity, this kit helps the L31 5.7L breathe better in the mid-range, providing up to a 10% increase in usable horsepower and torque for better towing and merging performance.
• V8 Induction Roar: Eliminating the plastic resonators removes the "muffling" effect, giving your Suburban a deep, aggressive V8 growl when you tip into the throttle.
• Thermal Management: The T304 aluminum construction and dedicated heat shield work together to combat heat soak, a common performance killer in the cramped GMT400 engine bays.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• 1996 Chevrolet Suburban (5.0L/5.7L V8)
• 1997 Chevrolet Suburban (5.0L/5.7L V8)
• 1998 Chevrolet Suburban (5.0L/5.7L V8)
• 1999 Chevrolet Suburban (5.0L/5.7L V8)
• Fits both Automatic and Manual Transmissions

Interchange Part Numbers:

L30, L31, VORTEC-5000-5700-INTK-RED, 1996, 1997, 1998, 1999

The Performance Promise

Buy with confidence. This system is designed for a bolt-on installation using basic hand tools in under 60 minutes. It utilizes a washable, reusable filter that only requires maintenance every 50,000 miles, reducing long-term costs compared to disposable paper filters. Backed by real automotive experts and fast shipping.