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Vehicle Info NeededK&NPART NUMBER: 599-77-3031KP
77-3031KP 77 Series High-Flow Performance Air Intake System Select Chevy Silverado, GMC Sierra 2500/3500 HD
$41999
Ships on 09/14/2026
Lowest Price GuaranteeGM
- 77 Series High-Flow Performance Air Intake System
- 2001-2007 Chevy Silverado 2500/3500 6.0L
- 2001-2007 GMC Sierra 2500/3500 6.0L
- Polished
- +15.20 HP Increase
2007 GMC Sierra 2500/3500 HD and HD Classic 6.0L
2007 Chevy Silverado 2500HD Classic and 3500 Classic 6.0L - Not legal for street use in the following states:AZ, CA, CT, DC, MA, ME, MA, NJ, NM, NY, OR, PA, RI, VT, and WA
2001-2006 GMC Sierra 2500/3500 HD and HD Classic 6.0L
2001-2006 Chevy Silverado 2500HD Classic and 3500 Classic 6.0L - Street Legal In All US States-CARB EO Number: D-269-37
Emissions Note:
This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) #D-269-37
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeAir Intake Kit
BrandK&N
Package Height12.6
Package Width18.2
Package Length18.3
Weight12.42 PG
Weight12.5 lb (5.7 kg)
Part CategoryPerformance Parts
Estimated Horsepower Gain17.45 HP @ 5024 RPM
Intake Pipe MaterialAluminum
Carb Eo NumberD-269-37
Couplers Included2
Intake Pipe Color / FinishBright Mirrored Finish
QuantitySold as a kit
Mounting Hardware IncludedYes
Estimated Torque Gain18 lbft
Filter End Cap FinishChrome
Replacement FilterRU-5046
Clamp StyleRegular
Oil IncludedYes
Air Filter Outlet ShapeRound
Clamp MaterialStainless Steel
Clamps Included5
Part FitmentDirect Fit
Vendor Part Number77-3031KP
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
