Spyder Hush Bolt works with 2010 Spyder Victor, Xtra, Sonix Models Only. 2010 Models have Stock Black Bolts. If your stock bolt is white, this bolt will not work. Hush series bolt made for optimum efficiency and quieter sound signature.
Works for 10 model or later
Made of Delrin
Venturi Face for even flow and quiet sound.
Three o-rings means no air escapes around the bolt
No wasted air equal better efficiency and lower pressures