Originally Posted by
stevecfrst1
Cassyshack, not sure if you know but the spec r coolers are way smaller in height than a typical rs500 sized one, there probably less than half the height.
What they lack in frontal area they make up for in depth hence the higher rated hp coolers are twice as thick as the 500 style ones.
The spec-r coolers use a garrett bar and plate style core, the best out there.
For 550hp i woulnt say one that spec is really needed but if moneys no object then of course its a better cooler
Cheers Paul