DOH - answered my own question - this is direct from GRT's web page - wasn't there the last time I checked...
Sun ‘n Fun 2015 Specials
Mini-EFIS – All versions
Free OAT-03 Outside Air Temperature Probe
Free ground shipping to any US address
Sport SX200A
50% off Vertical Autopilot Option
25% off Angle-of-Attack Option
Free ground shipping to any US address
HX/HXr
Free Remote GSNS ( Satellite Navigation using GPS, GLONASS, and other satellite navigation constellations) or $175 off remote RAIM GPS receiver
25% off Angle-of-Attack Option
Single HXr and AHRS - Add two M760 Com Radios and a PAC15EX audio panel for $1,750
Dual HXr and AHRS - Add two M760 Com Radios and a PAC15EX audio panel for $1,250
Free ground shipping to any US address
Dual HXr Package Special
HX/HXr Single Screen Special
Add two M760 Com Radios and a PAC15EX audio Panel for $1250.
Free ground shipping to any US address