PWK OKO Polini Main Jet Kit

Grab a main jet kit for your D-slide OKO, PWK, Keihin, or Polini carburetors. Perfect for dialing in your tune across a wide range of setups. These kits are not compatible with Mikuni or OEM-style carbs.

Options: Choose from the following jet size ranges — 100–118, 120–138, 140–158, or 160–178 — depending on your build and tuning needs.

Note: For a more budget-friendly option, we also offer cost-effective jet kits available separately.