Can I use Rotora big brake kits or Brembo for my 2008 sentra?
As long as you can find a good kit with adaptors for your model car, any brake system you like should work on it. However, if you add those types of brake systems, then your brakes will be worth more than the car ever will be. I'm assuming you are pushing

Rotora RBK001.03MS Front Slotted Big Brake Kits: (DC5 - 6-PISTON - 2-PIECE 330X30 - 17" Wheel - Notes: A - Metallic...
Rotora RBK052.03AS Front Slotted Big Brake Kits: (1CX - 4-PISTON - 2-PIECE 355X32 - 18" Wheel - Notes: A, G - R...
Rotora RBK133.01AC Front Drilled and Slotted Big Brake Kits: (8-PISTON - 2-PIECE 380X34 - 19" Wheel - Notes: C ...
Rotora RBK001.03AS Front Slotted Big Brake Kits: (Type R - DC5 - 6-PISTON - 2-PIECE 330X30 - 17" Wheel - Notes:...