










K&N High-Flow Lifetime Engine Air Filter E-1997 — Fits 2008-2009 Ford Mustang Bullitt
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K&N High-Flow Original Lifetime Engine Air Filter (E-1997) is a washable, reusable replacement air filter engineered to increase horsepower and acceleration while providing long-term protection for your engine. Constructed with multiple layers of premium cotton gauze media treated with a tacking agent, this filter captures harmful contaminants while enabling higher airflow than disposable filters. The K&N filter is pre-oiled and ready for easy installation into the factory air box, and comes with a limited lifetime warranty (limitations apply). Reusable design reduces disposable filter waste and saves money over the life of the vehicle. Compatible with the 2008-2009 Ford Mustang Bullitt. Unit Count: 1. Included Components: Replacement Air Filter.
- REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
- MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability
- EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
- ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
- REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
- CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
- 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
- RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
Specifications:
| Materials & Construction | |
| Construction | Multiple layers of premium cotton gauze media treated with a tacking agent |
| Product Details | |
| Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 00024844291233 |
| GTIN | 024844291233 |
| Included Components | Replacement Air Filter |
| Item Type Name | Replacement Air Filter |
| Manufacturer Part No | E-1997 |
| Manufacturer Warranty Description | LIMITED WARRANTY |
| Model Number | E-1997 |
| OEM Equivalent Part Number | M9601B |
| OEM Part Number | M9601B |
| Product Grade | Replacement Part |
| Shape | Round |
| Unit Count | 1.0 Count |
| UPC | 024844291233 |
| Sizing & Dimensions | |
| Height | 6.37 inches |
| Length | 11 inches |
| Weight | 1.38 pounds |
| Width | 6.37 inches |
| Technical Specifications | |
| Unit Count | 1.0 Count |


