3'' (76 mm) Flange Diameter
Round Straight X-Stream Air Filter Flange Inside Diameter: 3" (76 mm) Flange Length: 0.625" (16 mm) Flange Type: Centered Height: 7" (178 mm) Base Outside Diameter: 5" (127 mm) Top Outside Diameter: 5" (127 mm)

Compact Conical Air Filters
Universal Compact Conical Air Filter Adapter Rings for 3",3.5", and 4" Air Intake Systems 3.70" Overall Length 6.00" Width HP Range: 240-340 Chrome/Red

4'' (102 mm) Flange Diameter
Tapered Filter Flange Dia.- F: 4", 102 mm Base Outside Dia.: 6.0", 152 mm Top Outside Dia.: 4.75", 121 mm Length- L: 5.5", 140 mm Top Style: Metal Flange Length-FL: 1.125", 29 mm Flange Angle-FA: 0º Flange Offset: 0" Blue

Nissan/Infiniti
High Performance O.E. - Style Replacement Filter Select Nissan 370Z, Nissan 350Z, INFINITI G25, INFINITI EX37, INFINITI QX50, INFINITI Q60, INFINITI Q40, INFINITI G37, INFINITI EX35, INFINITI G35

CLASSIC Performance Air Filters
CLASSIC Performance Air Filter 3" Inlet Diameter

Conical
Universal Air Filter Conical Base Outside Diameter: 6" Top Outside Diameter: 5.125" Height: 5.25" Flange Inside Diameter: 4" Flange Length: 1.5"

Oval Air Filters
Pro5 Air Filter Style: Oval Height: 6 in. Top: 8 1/4 in. x 5 1/2 in. Bottom: 9 1/2 in. x 6 1/2 in. Flange: 6 in.

Round Plastisol Air Filter Product Height 3.06" Product I.D. 11.59" Product O.D. 13.45"

Round Tapered
Round Tapered Airforce Pre-Cleaner Air Filter Foam Wrap Top Inside Diameter: 5" (127 mm) Base Inside Diameter: 6" (152 mm) Height: 9" (229 mm) Color: Red

Universal
Clamp-on Air Filter Universal Fitment 3.500 in. Flange ID 6 in. Height Round Tapered Washable Cotton Gauze 10-Degree Flange Angle

GM
Replacement Air Filter Fits Various Chevrolet Truck/SUV GMC Truck/SUV Cadillac SUV

Universal Air Cleaner Assembly Round Tapered OD-6 5/8 in./8 in. Flange L-1.5 in. Inside Flange 4.5 in. Centered Rubber End Filter Length 8 in.

Dodge
DryFlow Replacement Air Filter 2002-2017 Dodge Ram Pickup 3.0L/3.6L/3.7L/4.7L/5.7L/5.9L/6.4L

K&N Black Universal Air Filters are made from Dryflow oil-free synthetic media. These low restriction clamp-on air filters are designed for a wide variety of applications. They can be washed using K&N synthetic air filter cleaner.

Air Filter

9" Air Filter Element Only
9" Air Filter Element Height: 4" OD: 9" ID: 7.5" Round

4.125'' (105 mm) Flange Diameter
Tapered Filter Flange Dia.- F: 4.125", 105 mm Base Outside Dia.: 7.375", 187 mm Top Outside Dia.: 6.625", 168 mm Length- L: 7.875", 200 mm Top Style: Metal Flange Length-FL: 1.125", 29 mm Flange Angle-FA: 0º Flange Offset: 0"

6'' (152 mm) Flange Diameter
Tapered Universal Cone Filter Flange Dia. 6 in. (152 mm) Base Outside Dia. 7.500 in. (191 mm) Top Outside Dia. 5 in. (127 mm) Length 10 in. (254 mm) Top Style: Rubber

4'' (102 mm) Flange Diameter
Tapered Filter Flange Dia.- F: 4", 102 mm Base Outside Dia.: 6.0", 152 mm Top Outside Dia.: 4.75", 121 mm Length- L: 5.5", 140 mm Top Style: Metal Flange Length-FL: 1.125", 29 mm Flange Angle-FA: 0º Flange Offset: 0" White

Ford/Mercury/Lincoln
High Performance O.E. Style Replacement Filter 1973-1991 Ford Multiple Models