Here is a simple solution to add cooling to your performance 606/605 engines, simply by removing the rear block drain bung and drilling the water pump housing this modification can add up to 15% cooling.
Included in the kit
1x black silicone hose
1x an6 block adaptor
1x an6 pump adaptor
2x an6 90 push fitting
To fit this kit!! It requires drilling and tapping of the water pump housing, we offer a pump exchange for people who don’t have the ability to accurately drill and tap the housing, this will need to be done with 100% accuracy as there’s not a lot of material at the edge of the drill hole so this can easily become expensive. If you feel your are not capable please have it done by a local engineering company!!
