K&N DRAG RACING SCOOP AIR FILTERS AND RACING CONE AIR FILTERS
INSIDE SCOOP MOUNT AIR FILTERS
The filters below mount inside the front lip of the scoop and are held in place with Dzus fasteners. Oval dual element filter fits the Harwood™ scoop model 3175-15. Round dual element filter fits the Quarter-Max hood scoop.
Harwood 3175-15 Scoop Filter - 28-4135
Harwood 3160, 3161, 3164 & 3166 Scoop Filter; Door Car (15" Deep) - 28-4145
Harwood 3160, 3161, 3164 & 3166 Scoop Filter (same as 28-4145 except 9-1/8" deep) - 28-4150
Don Davis Scoop Filter 10" depth - 28-4195
K&N NHRA Pro Stock Composite Hood Scoop Filter - 28-4210
BASE MOUNT SCOOP AIR FILTERS
K&N ROUND CUSTOM AIR FILTERS
16 INCH ROUND AIR FILTERS
Outside Diameter: 16" (406 mm) | Inside Diameter: 14.25" (362 mm)
Height: 3" (76mm) | Part: E-3022R
Outside Diameter: 16" (406 mm) | Inside Diameter: 14.25" (362 mm)
Height: 3.25" (83mm) | Part: E-3023R
Outside Diameter: 16" (406 mm) | Inside Diameter: 14.25" (362 mm)
Height: 3.5" (89mm) | Part: E-3024R
Outside Diameter: 16" (406 mm) | Inside Diameter: 14.25" (362 mm)
Height: 3.75" (95mm) | Part: E-3025R
Outside Diameter: 16" (406 mm) | Inside Diameter: 14.25" (362 mm)
Height: 4" (102mm) | Part: E-3026R
14 INCH ROUND AIR FILTERS
Outside Diameter: 14" (356 mm) | Inside Diameter: 12.25" (311 mm)
Height: 2" (51mm) | Part: E-3032R
Outside Diameter: 14" (356 mm) | Inside Diameter: 12.25" (311 mm)
Height: 3" (76mm) | Part: E-3027R
Outside Diameter: 14" (356 mm) | Inside Diameter: 12.25" (311 mm)
Height: 3.25" (83mm) | Part: E-3028R
Outside Diameter: 14" (356 mm) | Inside Diameter: 12.25" (311 mm)
Height: 3.5" (89mm) | Part: E-3029R
Outside Diameter: 14" (356 mm) | Inside Diameter: 12.25" (311 mm)
Height: 3.75" (95mm) | Part: E-3030R
Outside Diameter: 14" (356 mm) | Inside Diameter: 12.25" (311 mm)
Height: 4" (102mm) | Part: E-3031R
K&N RACING CONE AIR FILTERS
| Application | Dimension A | Dimension B | Dimension C | Part# |
| Lola Sports 2000 | 5-7/8" | 2" | 10" | 28-4100 |
| Vestal Racing Cars | 5-7/8" | 2" | 8" | 28-4105 |
| Tiga Sport 2000 | 5-1/2" | 2" | 16" | 28-4115 |
| 83-85 Tiga Sport 2000 | 6-1/8" | 3" | 16" | 28-4120 |
| Ralt Formula Atlantic, Super Vee | 4-7/8" | 2" | 16" | 28-4125 |
| Swift Sport 2000 | 5-3/4" | 2" | 16" | 28-4130 |
| Extension for 28-4130 | 8" | 4-7/8" | 11-5/8" | 28-4131 |
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