Gktech High Performance Engine Fan Nissan SR/KA | +60% Air Flow Exhaust therefore each one is a

therefore each one is a direct-fit performance replacement for the stock OE plastic/aluminum radiator for quick and simple installation with no modifications

and better sealing

Billet Filler Neck: Precision machined billet filler necks are incorporated on each Koyo radiator for strength

The HR-200 coating offers a premium seal for both water and oil galleries between the cylinder head and the engine block

2 Bosch type doughnut OEM knock sensors

Gktech High Performance Engine Fan Nissan SR/KA | +60% Air Flow Exhaust therefore each one is aThe GKTECH high performance engine fan has been designed and engineered in Australia with the intention of pulling more air than the factory item. When tested on a dyno the GKTECH high performance fan took less than half the time to cool down from 90 degrees to operating temperature (good for next time you're on the start line at the track). Super easy to install, simply remove your factory fan (4 bolts) and install the new fan, it is a direct