1000 SeriesA/C & Heater Fittings go directly through the firewall from the upper half of the case. |
2000 SeriesDesigned for smooth/clean firwall applications, A/C & Heater Fittings go out the side of the case, then hoses can be routed to bulkhead fitting or through kick panel or floorboard. |
3000 SeriesA/C & Heater Fittings go directly through the firewall from the lower half of the case. |