this is so you dont destroy your original connectors when you install a maft and you have an 87. not sure if it applies to a 88 89. i took one plug off a dsm and the other came off a hacked sq harness.   20.00 shipped   http://i1048.photobucket.com/albums/s374/mr-starion/Mobile%20Uploads/76C15930-2AEC-4E60-A917-B75248C0B86C_zps9lt4df8i.jpg http://i1048.photobucket.com/albums/s374/mr-starion/Mobile%20Uploads/40D7B22A-1050-4F91-9797-EE3472346F0A_zpsehnt2siy.jpg

brand new left and right.   SoLD!   http://i1048.photobucket.com/albums/s374/mr-starion/Mobile%20Uploads/48DD887D-848F-40EC-A699-935107E345D8_zpswcs22spc.jpg http://i1048.photobucket.com/albums/s374/mr-starion/Mobile%20Uploads/2DD2AD0B-CFBF-4D1D-9C34-F6156AC97E5D_zpszorw9y8p.jpg http://i1048.photobucket.com/albums/s374/mr-starion/Mobile%20Uploads/913709CF-88D5-4FAE-81E8-D7FE81EA1AB0_zpss2yhzpoj.jpg

good as new, this is if you are running the stock knock box still and you installed a msd 6al. im running a standalone that requires a 8920 tach adaptor   45.00 shipped   http://i1048.photobucket.com/albums/s374/mr-starion/Mobile%20Uploads/B4E3F236-9A69-4A20-81A9-C08509E9EF13_zpsu4tp9rzy.jpg

used it on my car for 2 years, works great, bought the digital 6al so i cant use this anymore.   Sold   http://i1048.photobucket.com/albums/s374/mr-starion/Mobile%20Uploads/15353FBD-9B42-4612-9132-CA9859F164F8_zps1ss1zdnm.jpg