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K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
Upgrade your 2003-2004 Cadillac CTS equipped with the 3.2L V6 engine with the K&N 57 Series Performance Intake Kit (57-3040). This system is meticulously designed to enhance airflow into your engine, delivering a guaranteed increase in horsepower and torque. The high-density polyethylene (HDPE) rotationally-molded tube maximizes air volume, while the included washable and reusable High-Flow Air Filter, featuring oiled cotton media, ensures sustained performance and requires service only every 100,000 miles under normal highway conditions.
This K&N intake kit is specifically designed for the 2003-2004 Cadillac CTS models, including Base, Luxury, and Luxury Sport trims. It holds CARB EO D-269-28, ensuring it is street legal in California. Experience a noticeable improvement in your Cadillac's performance and throttle response with this premium K&N air intake system, available at GGCRACING.
| Brand | K&N Engineering |
|---|---|
| Manufacturer part number | 57-3040 |
| GGC SKU | KNN57-3040 |
| UPC / GTIN | 024844109392 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 20.25 × 12.25 × 12.25 in |
|---|---|
| Shipping weight | 8.75 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2003 | Cadillac | CTS | Luxury, Luxury Sport |
| 2003-2004 | Cadillac | CTS | Base |
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