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The RP-4970 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a carbon fiber top for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-4970 is a clamp-on filter that has an inside flange diameter of 4 inches and a flange length of 5/8 inches. The base is 5 3/8 inches and the filter height is 7 inches.
| Air Filter Large End Diameter | 5.375 in. (137mm) |
| Automotive Item Grade | High Performance |
| Base Outside Diameter | 5.375 in. (137mm) |
| Color | Heather Red |
| Filter Material | Cotton Gauze |
| Filter Re-Oiling Amount | 1.25 oz (37 ml) |
| Flange Angle | 0 Degree |
| Flange Inside Diameter | 4.000 in. (102mm) |
| Flange Length | 0.625 in. (16mm) |
| Flange Offset | 0.000 in. (0mm) |
| Flange Type | Centered |
| Frame Design | Flexible |
| Inside Diameter | 4.000 in. |
| Item Height | 7.000 in. (178mm) |
| Item Weight | 0.900 lbs. (0.4 kg) |
| Machine Washable | Yes |
| Number of Flanges | 1 |
| Oil Included | Filter Is Pre-Oiled |
| Package Contents | 1 Air Filter |
| Package Material | Paperboard |
| Package Quantity | 1 |
| Package Type | Box |
| Pre-Screened | No |
| Prop 65 (C, R or CR) | CR |
| Prop 65 Warning Label | https://www.knfilters.com/images/l/prop65.jpg |
| Shape | Round Tapered |
| Title | K&N RP-4970 Universal Air Filter - Carbon Fiber Top |
| Top Material | None |
| Top Outside Diameter | 4.000 in. (102mm) |
| Top Style | Carbon Fiber |
| WARNING CA Proposition 65 | Yes |
| WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
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