Heat the oven according to the crust package, and prebake the crust as directed on the packaging.
Mix together the cream cheese, salt, brown sugar, vanilla and maple syrup until smooth and creamy.
In another bowl, beat together the powdered sugar and heavy whipping cream until it has formed stiff peaks.
Mix together the whipped cream and cream cheese mixtures carefully until well combined.
Fold in 1 cup of the pecans.
Layer the mixture into the prebake crust that has been cooled.
Top with the rest of the pecans and chill until firm, usually at least 2-3 hours.