In a bowl mix together chili powder, sea salt, za’atar seasoning, maple syrup, & mustard.
Line a heavy-duty sheet tray with parchment paper and place salmon on top.
Evenly spread guajillo maple syrup mixture over salmon.
Grill on Bull Grill at 350 degrees using indirect heat until it reaches an internal temperature of 135 degrees.
Rest for 10 minutes and slice & serve.