K&N Engineering
K&N 14-19 Porsche 911 Turbo H6-3.8L F/I Replacement Air Filter - 33-5137
- SKU:
- KNN33-5137
- UPC:
- 024844399021
- MPN:
- 33-5137
- Availability:
- Regularly stocked product
Description
What is the lifespan of a K&N air filter?
K&N washable, reusable air filters are designed to last for the entire lifespan of your vehicle, typically up to 100,000 miles before servicing.
Can I install a K&N air filter myself?
Easily upgrade your vehicle's performance by replacing your existing air filter with this direct-fit, drop-in replacement.
K&N Drop-in Air Filters deliver sustained peak performance, achieving an 8 score for Street Performance due to improved airflow and horsepower. Featuring layered, oiled cotton media, these washable and reusable air filters capture contaminants effectively. Experience a tangible increase in horsepower with this trusted solution for enhanced engine performance.
Key Features
- washable, reusable High-Flow Air Filters
- layered, oiled cotton media
- improve airflow
- capture contaminants
- increase in horsepower
- reusable, engineered to last for the entire lifespan of your vehicle
Why Choose the KN Drop in Air Filters
Delivers sustained peak performance with a washable, reusable filter designed for the long haul.
Achieves superior engine protection by trapping harmful contaminants with its advanced oiled cotton media.
Provides a noticeable surge in power and responsiveness, transforming your driving experience.
Transforms your Porsche 911's engine breathing for optimal efficiency and exhilarating acceleration.
Who Is This For?
Street Performance — 8/10
Improves airflow and increases horsepower for better acceleration.
Track / Autocross — 8/10
Higher airflow and horsepower contribute to track performance.
Drag Racing — 8/10
Increased horsepower directly benefits drag racing acceleration.
Engine Performance — 9/10
High-flow, oiled cotton media improves engine breathing.
Easy DIY Install — 10/10
Drop-in installation type is designed for simple replacement.
Racing Competition — 7/10
Horsepower gains and improved airflow are beneficial.
Frequently Asked Questions
What is a K&N drop-in air filter?
A K&N drop-in air filter is a washable, reusable high-flow air filter designed as a direct replacement for your vehicle's stock air filter. It utilizes layered, oiled cotton media to improve airflow and capture contaminants, fitting directly into your OE airbox for effortless installation.
How do I clean a K&N air filter?
Cleaning a K&N air filter involves using a K&N Recharger kit, which includes cleaner and oil to restore the filter's performance. This maintenance level is rated as 'Easy,' allowing you to quickly refresh the filter and maintain its optimal airflow and contaminant capture capabilities.
Does upgrading to a K&N drop-in air filter improve performance?
Upgrading to a K&N drop-in air filter provides a tangible increase in horsepower, transforming your driving experience with exhilarating acceleration. This product excels in Street Performance, Track / Autocross, and Drag Racing use cases, achieving a score of 8 for its ability to improve engine breathing.
Is a K&N drop-in air filter worth the upgrade over a stock filter?
Upgrading to a K&N drop-in air filter is worth it for drivers seeking enhanced engine performance and acceleration. Its washable, reusable high-flow design and layered, oiled cotton media improve airflow more effectively than standard paper filters, offering sustained peak performance and superior engine protection.
How difficult is it to install a K&N drop-in air filter?
Installing a K&N drop-in air filter is designed for an 'Easy DIY Install' with a perfect score of 10. The 'drop-in' installation type means it directly replaces your existing air filter without requiring any modifications, ensuring a straightforward upgrade for improved engine performance.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2014–2019 | Porsche | 911 | Turbo |
| 2014–2019 | Porsche | 911 | Turbo S |
| 2018–2019 | Porsche | 911 | GT2 RS |
| 2018 | Porsche | 911 | Turbo S Exclusive Series |
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Air Filters - Drop In — Air Filters
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2018-2019 | Porsche | 911 | GT2 RS |
| 2014-2019 | Porsche | 911 | Turbo |
| 2014-2019 | Porsche | 911 | Turbo S |
| 2018 | Porsche | 911 | Turbo S Exclusive Series |
Additional Information
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Drop In |
Clearance Item: |
N |
MPN: |
33-5137 |
Proposition 65: |
Y |
Install Type: |
Drop-In |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
10/10 |
Racing Competition: |
7/10 |
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