High-Performance Bar & Plate Intercooler Core 22x12x4.5 1F20 CSF made special provisions to

CSF made special provisions to fit two different race spec oil coolers

The CSF Design was inspired by the RPI SV1 design that was discontinued some time ago

5i Sport - 2

1988-1993 BMW E30 325i - 2

Fits S54 Engine Side Flange

High-Performance Bar & Plate Intercooler Core 22x12x4.5 1F20 CSF made special provisions toCSF Bar & Plate Intercooler Cores are used by some of the most renowned tuning and performance companies in the industry. This 22" x 12" x 4. 5" Horizontal Flow Core is rated for 1000 WHP and the perfect fit for your custom high performance intercooler. Each CSF Intercooler core is pressure tested at 120psi for maximum reliability in extreme boost applications. Hand Built using jigs & fixtures for a perfectly straight core in a clean room using gloves