BLP XL Series Main Jets

BLP XL-Series jets are precision machined in-house in .001" increments from .104" - .260".
350-32 thread pitch fits all BLP large flow billet blocks. Allows the builder or tuner the ability to go above .200"
when using large alcohol or oxygenated applications. Manufactured with a 5/16 hex for easy removal and longer lifespan.
Also available in the extended version for hard launch and aggressive applications.