- Designed for highly-efficient cooling of both the Zenoah G231PUM and G260PUM engines.
- Redesigned with increased water volume over the stock Zenoah jacket.
- CNC machined fins create greater surface for increased heat dissipation.
- 2 inlets and 2 outlets increase cooling water flow.
- Includes stainless steel cap screws (for mounting) and brass water fittings.
- Everything you need to install onto your engine.
Increased volume - provides more efficient cooling and better under-hatch fit.
Inluded as standard item on our BONZI' BZx4 Ultra engine modification.
Available in anodized colors
2" wide x 2" long x 1 1/2" high