The Lexan Back Panel is an upgrade.
Zip Open Back Window
Lexan Back Window with Dual Vents
Soft Cab Panels and Combos - 5 to 7 business days.
Lexan Windshields & Lexan Rear Panels - 1 to 3 days business days.
Lexan Doors - 1 to 3 business days.
Other items mostly stock - please check.