Best aftermarket mods for your dirt bike Suzuki RMZ 450

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These are the products I use, like and recommend. Thanks!
my air filter care:
my engine oil 2stroke/4stroke:
my hour meter:
my body armor:
my knee guards:
my boots:
my handguards:
my armpump solution:
my camera lens:
my camera:

I asked couple Suzuki RMZ450 owners their opinion about aftermarket stuff for their dirt bikes.