GM 87 and 90 mm Throttle Body adapter harness , this plugs directly into the factory tb connector making for a easily wiring setup.
For use with the LS HIRAM intake manifold setup
These throttle bodys have been tested and do not work correctly on the stock ecu ECU TUNING IS REQUIRED!
We make the harness in 2 versions:
Green plug is for 2002-2008 "1st gen DE" style
Black plug is for 2009-2014 "2nd gen DE style"
2 lengths are available also FWD (short) and RWD (long)