Anyone use these "redesigned" coupler kits by Steer and Gear?

May go a different route- saw these couplers in another recent thread:
http://www.forabodiesonly.com/mopar/showthread.php?t=221285

Like the look... and there seems to be a few options with Bryke seeming to have best price and Flaming River the highest:

http://www.bryke.com/steering_accessories.html

http://www.wellerracing.com/Sweet-Mfg-Steering-U-Joint-34-Smooth-TO-34-36-Spline_p_2111.html#