Heat Exchanger identification

[ARCSinAK]

Here is a photo of what looks like SSI exchangers with no heater tube connections....had the opportunity to drive this 1980sc today like mine with these...sure noticed the throttle respone and juice.....Owner did know for sure...thanks for your help

JS

[Geronimo '74]

Don't look like SSi's to me...

lookie here:
Pelican Parts.com - SSI Stainless Steel Heat Exchangers

[Steve@Rennsport]

Those aren't SSI's,........

They appear to be another aftermarket product.

[ARCSinAK]

Thanks gentleman I appreciate your knowledge.

JS