JUBU radiator upgrade (hot climate region or trackday)
We developed our radiator upgrade to bring the base engine temperature into the optimal range (and keep it there reliably). It consists of two new radiators, including fans for the side air intakes.
The JUBU radiator upgrade ensures reliably lower engine temperatures even at higher outside temperatures and/or when driving on the track (ideally in combination with the JUBU cooling upgrade and the JUBU intercooler upgrade). This helps to improve engine performance while avoiding unnecessary wear (due to excessive engine temperatures).
Benefits/advantages
- Lower coolant temperature thanks to an additional radiator for the engine circuit, including a SPAL high-performance fan (resulting in lower material stress and less wear)
- Lower charge air temperature thanks to an additional radiator for the charge air cooler water circuit, including SPAL high-performance fan (resulting in lower material stress and less wear)
- Lower engine compartment temperature (resulting in lower material stress and less wear)
- Efficient solution for a significant improvement in engine temperatures
- Nearly plug-and-play, interchangeable with the original parts and fully reversible
Product details
- High-quality motorsport radiator cores ‘Made in Europe’
- SPAL high-performance fans
- Custom made Samco silicone hoses ‘Made in the UK’ (lifetime warranty) black
- Developed by JUBU Performance, extensively tested on the road and racetrack
- Indispensable in countries with regularly high outside temperatures – whether for fast road use or track day use
- Unrestricted suitability for everyday use (at very low engine loads and low ambient temperatures, the ‘low coolant temperature’ warning light in the instrument cluster may come on)
Suitable for
- Emira V6
Scope of delivery
- Complete scope of delivery see image (radiators, radiator fans, cable set with relay and pins, silicone hoses, clamps and mounting hardware
Options
- Recommended additional product: JUBU cooling upgrade 2GR-FE
- Recommended additional product: JUBU charge cooling hose upgrade kit
NOTE: Nearly plug-and-play replacement for the original parts means that installation cannot be carried out by everyone – in this case, an experienced mechanic is recommended. Bleeding the cooling system and dismantling work on the vehicle require experience and the necessary technical skills!






