We use cookies to personalize content and ads, to provide social media features and to analyze our traffic. We also share information about your use of our site with our social media, advertising and analytics partners. Learn more.
Champ Labs. AF773 air filter

- Designed to increase horsepower
- Washable, reusable, and engineered to last for the life of your vehicle
- Designed to provide high airflow and exceptional filtration
- Engineered to fit easily into your factory air box
- 10-Year/Million Mile Limited Warranty
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Emissions legal in all 50 States
- Will not void vehicle warranty
Filter Material | Cotton Gauze |
Height | 2.813 in (71 mm) |
Inner Wire | No |
Inside Diameter | 8.375 in (213 mm) |
Outside Diameter | 9.625 in (244 mm) |
Top Style | Open |
Top Material | None |
Air Filter Shape | Round |
Flanges | None |
Package Contents | 1 Air Filter |
Package Quantity | 1 |
Warranty | 1,000,000 Miles/10 Year |
Washable | Yes |
Product Style | Round Air Filter |
Weight | 1.3 lb (0.6 kg) |
Filter Re-Oiling Amount | 0.92 oz (27 ml) |
Product Box Height | 10.31 in (262 mm) |
Product Box Length | 10.19 in (259 mm) |
Product Box Width | 3.94 in (100 mm) |
Easy Moderate Advanced
Screwdriver
5-10 Minutes

- Designed to increase horsepower
- Washable, reusable, and engineered to last for the life of your vehicle
- Designed to provide high airflow and exceptional filtration
- Engineered to fit easily into your factory air box
- 10-Year/Million Mile Limited Warranty
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Emissions legal in all 50 States
- Will not void vehicle warranty
Filter Material | Cotton Gauze |
Height | 2.875 in (73 mm) |
Inner Wire | No |
Inside Diameter | 8 in (203 mm) |
Outside Diameter | 9.75 in (248 mm) |
Top Style | Open |
Top Material | None |
Air Filter Shape | Round |
Flanges | None |
Package Contents | 1 Air Filter |
Package Quantity | 1 |
Warranty | 1,000,000 Miles/10 Year |
Washable | Yes |
Product Style | Round Air Filter |
Weight | 1.3 lb (0.6 kg) |
Filter Re-Oiling Amount | 1.03 oz (31 ml) |
Product Box Height | 3.94 in (100 mm) |
Product Box Length | 10.25 in (260 mm) |
Product Box Width | 10.25 in (260 mm) |
Easy Moderate Advanced
Screwdriver
5-10 Minutes