Part 38-2012S Product Specifications
Product Style: Heavy Duty Replacement Filter Round Straight
Filter Material: Non-woven Synthetic
Flow Direction: Standard
Height: 15.125 in (384 mm)
Inner Wire: Yes
Inside Diameter: 7 in (178 mm)
Outside Diameter: 12.75 in (324 mm)
Top Material/Finish: Black Powder Coated
Top Style: Metal
Air Filter Shape: Round Straight
Weight: 13.5 lb (6.1 kg)
Product Box Length: 14 in (356 mm)
Product Box Width: 14 in (356 mm)
Product Box Height: 18 in (457 mm)
Review part 38-2012S
I did some testing with the K&N Air Filter (38-2011S) on our motor home and had a big increase
in mileage anywhere from .8 to 1.2 of a mile per gallon and I did not baby it ( 70 – 75 mile per hour ).
I’m sure if I would slowed down to 65 I would even see more gain.
Larry Senk, Owasso, Michigan
K&N 38-2012S cross references to the following:
Cross references should be used for comparison of filters with similar dimensions. The user assumes all responsibility for verifying that filters are compatible with their application before using these products. Damage may result if the user fails to ensure that the filter is compatible and seals properly before installing the product or operating the engine.