Best Automotive Replacement Air Intake Filters for Ls Swap Projects (2026)
Selections were ranked by compatibility with GM V8/LS swap installations, inclusion of heat shielding, build quality, and overall value for common swap budgets
The Verdict
- Best Overall: MOOSUN 4 inch Cold Air Intake with Heat Shield for GM trucks — Best for budget LS swaps: straightforward 4-inch intake with heat shield that fits common GM truck V8 layouts
Top Picks
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1
Best Overall MOOSUN 4 inch Cold Air Intake with Heat Shield for GM trucks
Best for budget LS swaps: straightforward 4-inch intake with heat shield that fits common GM truck V8 layouts
MOOSUN 4 inch cold air intake with heat shield fits multiple GM trucks. Improves horsepower and torque while delivering a distinct intake sound. Customers note easy installation and good value for money
- 5-10% horsepower and 6-10% torque
- easy installation with no extra parts required
- distinct intake noise
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2
MOOSUN 4 inch Cold Air Intake with Heat Shield for GMC/Chevy V8
Best for GMC/Chevy V8 fitments: engineered 4-inch intake with heat shielding to suit V8 swap packaging constraints
MOOSUN 4 inch cold air intake with heat shield. Improves engine intake air and sound quality; praised for value and easy installation. Mixed fit reports on some models
- easy installation
- value for money
- improved engine sound
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3
MOOSUN 4 inch Cold Air Intake with Heat Shield for GM Truck V8
Best for GM truck swaps: 4-inch cold-air configuration with heat shield designed for V8 installation simplicity
MOOSUN 4 inch cold air intake tube and steel heat shield with carbon-black coating. Easy to install with minimal tools; improves engine intake appearance and sound quality. Some customers report fit issues on certain Silverado models
- steel heat shield with carbon-black coating
- intake tube included
- easy installation with minimal tools
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4
MOOSUN 4 inch Cold Air Intake with Heat Shield for GMC/Chevy V8
Best for straightforward V8 upgrades: a 4-inch intake assembly with heat shielding focused on ease of fit in truck swaps
MOOSUN 4 inch cold air intake kit with steel heat shield and carbon-black finish. Provides potential performance and appearance benefits; customers note easy installation and improved sound
- heat shield included
- carbon-black powder coat
- specific engine compatibility