Yes this is a replica. Looks just like a stage 6 from stieg and performs just as well. Made 540/601 on E85 with 2.8/4# combo. Comes with 2.8 coated pulley. 35k total miles and 10k on port. No issues whatsoever, only selling because I am going F1A. $700 shipped. Have two plenums for sale as well. PM or text if interested. 8326221191 -Landon.
