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Vehicle Info NeededCORSAPART NUMBER: 255-45953
45953 MaxFlow Closed Box Air Intake Kit Silverado/Sierra 5.3L
$43599
Ships on 09/08/2026
Lowest Price GuaranteeGM
- MaxFlow Closed Box Air Intake Kit
- Silverado/Sierra 5.3L (Fits 2019 new body style only)
- Power increase up to 11+ HP, 11+ ft.-lbs.
- With MaxFlow 5 'Oiled' Filter
MaxFlow Closed Box Air Intake Kit Features
- Custom engineered for each application to ensure a perfect fit
- Closed box air intake designed to reduce intake temperatures and boost performance
- Power increase of up to +11 HP, +11 ft.-lbs.
- MaxFlow 5 multi-layer 'Oiled' filter designed for on-road usage
- Filters particulates with 98% efficiency
- Easy installation
- Does not require engine tune
- Fits 2019 Silverado/Sierra 5.3L (New Style Only)
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Closed Box Cold Air Intakes
Corsa Closed Box Cold Air Intake Kits provide an easy, bolt-on performance boost. Each kit will optimize vehicle performance with application-specific filters and housings that enable the least restrictive airflow while reducing air intake temperatures.
Part TypeAir Intake Kit
Product LineCorsa Closed Box Cold Air Intake Kits
BrandCORSA
Package Height14.5
Package Width16.0
Package Length22.0
Weight12.0 PG
Part CategoryPerformance Parts
Filter Element IncludedYes
California RestrictedNot legal for sale or use in California
Filter ColorBlue
Hardware IncludedYes
Couplers Included2
MaterialPolyethylene
Replacement Filter255-5161
Engine Make/SizeGM 5.3L
Air Intake Filter MaterialCotton gauze
Air Filter Large End Diameter7.5 in (190.5 mm)
Clamps Included4
Air Filter Height8 in (203.2 mm)
Part FitmentDirect Fit
FinishBlack
Air Filter Inside Diameter6 in (152.4 mm)
Vendor Part Number45953
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
