Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![63-3121 63 Series AirCharger High-Flow Air Intake Kit Fits Select Cadillac CT5 [6.2L V8]](https://www.jegs.com/images/mini_750/500/599/599-63-3121.jpg)
Vehicle Info NeededK&NPART NUMBER: 599-63-3121
63-3121 63 Series AirCharger High-Flow Air Intake Kit Fits Select Cadillac CT5 [6.2L V8]
$41999
More than 10 available
Ships on Sep 14, 2026
Lowest Price GuaranteeGM
63 Series AirCharger High-Flow Intake KitFits Select Cadillac CT5 6.2L V8 Guaranteed Performance Increase High-Flow Cotton Filter Black HDPE Tubing +18.90 HP Increase +23.75 ft.-lbs. TQ Increase Sold as a Kit
K&N 63-3121 63 Series AirCharger High-Flow Intake Kit Features:
- Includes all necessary hardware
- Gains up to +18.90 Horsepower (HP) @ 4499 RPM
- Gains up to +23.75 ft.-lbs. Torque (TQ) @ 2499 RPM
- Washable/reusable filter element allows a lifetime of efficiency
- High-density cross-linked polyethylene (HDPE) construction delivers improved airflow performance
- Premium high-quality materials and components
- Quick and simple installation
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
Part TypeCold Air Intake Kit
BrandK&N
Package Height16.0
Package Width20.5
Package Length24.5
Weight10.0 PG
Weight10.4 lb (4.7 kg)
Part CategoryPerformance Parts
Filter Element IncludedYes
Estimated Horsepower Gain18.99 HP @ 4499 RPM
California RestrictedNot legal for sale or use in California
Cover FinishBlack
Intake Pipe MaterialHigh-Density Cross-Linked Polyethylene
Couplers Included1
Intake Pipe Color / FinishBlack
QuantitySold as a Kit
Mounting Hardware IncludedYes
Filter MaterialCotton Gauze
Estimated Torque Gain24 lbft
Replacement FilterRP-5168
Clamp StyleRegular
Oil IncludedYes
Closed TopYes
Air Filter Outlet ShapeRound
Clamp MaterialStainless Steel
Filter StyleOiled
Clamps Included2
Part FitmentDirect Fit
Vendor Part Number63-3121
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Magnetic Fender Cover [23 in. W x 34 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65012.jpg)
![Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]](https://www.jegs.com/images/mini_200/500/555/555-81565.jpg)
JEGS
Socket Set, 3/8 in. & 1/4 in. Drive [SAE/Metric 52-Piece]
Part Number : 555-81565
$2199$33.99
You Save$12.00
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
![4-Drawer Tool Box Cart [580 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81410.jpg)
![Tool Box Drawer Liner [16 in. x 94 in. x 1/16 in.]](https://www.jegs.com/images/mini_200/500/555/555-w88996.jpg)
JEGS
Tool Box Drawer Liner [16 in. x 94 in. x 1/16 in.]
Part Number : 555-W88996
$2599$28.99
You Save$3.00
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
REPLACEMENT PARTS
Some parts are not legal for use in California or other states with similar laws / regulations
