01-03 Acura CL,TL-S Power Plenum
01-03 Acura CL,TL-S Power Plenum.  These direct replacement plenums will add more volume to your intake manifold over the factory plenums.  Great gains have been acheived in various test.  Here is a dyno graph of a 01 CL-S with Headers, intake, and pulleys, before and after plenum install.
Part #: P320
MSRP: $649.99