Most all of the air cleaners shown on the S&S website are NOT suitable for the X-wedge engine as they are designed for OEM Harley Davidson based engines, or aftermarket clones. There are actually very few air filter assemblies that have a backplate suitable for the X-wedge, so you need to look for explicit confirmation of X-wedge fitment.

There is only 1 part number I can see on their website that specifically fits the X-wedge motor, and it shows out of stock. (search for "X-wedge").
From the diminishing amount of parts listings on the S&S site, it certainly appears they are no longer actively promoting this engine design.

For what its worth, it is conjecture on my part that the components (filter element, front cover) for their Stealth line could be used for replacements for the factory stage 1 air cleaner.

Last edited by Bitsobrits; 27/08/20 01:26 PM.

Steve
Late 2012 M3W