Description:
Open Element Racing Air Filter and Adapter/Velocity Stack, Big Blocks
Includes Choke Lever hold down Bracket.
Fits most 9hp -15hp GX Hondas and Chinese OHVs Big Blocks
Filter should be sprayed with K&N type oil, especially in dirt applications. Oil not included
Note: This air filter require significant richer jetting compared to the stock jet.
Typically a #102 for GX270s, #105 for 390/420cc will be needed.