FactionFab Slotted Front Rotor V2 Dual Drilled 5x100/114 Subaru STI 2018-2021 | FFA1.10296.1 vendor_Haltech but the real question is

but the real question is HOW MUCH POWER WILL I MAKE

or daily-driven WRX or STI

Requires removal of OEM rear upper control arm

Please note that installing a ring and pinion requires precision setting of the bearing pre-load and clearances and may require install shims to complete the job

FactionFab Slotted Front Rotor V2 Dual Drilled 5x100/114 Subaru STI 2018-2021 | FFA1.10296.1 vendor_Haltech but the real question isProduct Fitment: 2008 2021 Subaru STI FactionFab V2 Brake Rotors deliver the ultimate combination of performance, reliability, and affordability for your vehicles braking system. Engineered to significantly enhance braking performance, these rotors feature premium G11H18 high carbon iron alloy construction for optimal heat dissipation, reduced vibration, and improved braking consistency. The rotors are precision machined using advanced double disc