RallySport Direct proudly carries a great selection of high-performance braking components brought to you by Faction Fab.

Here, you are looking at the FactionFab Swept Slot Bi-Directional Rotor.

This rotor is ideal for street use and for the occasional spirited drive and will improve your overall braking response, brake cooling, and thermal stability, pad cleanliness, and overall increased braking performance in any situation.

2018-2021 STI Rotor DETAILS:

• Rear location
• 5×114.3 and 5×100 dual-drilled bolt pattern
• Shallow Sharp-edged groves are milled into a high carbon cast iron disc to provide consistent pad contact and maximum friction over repetitive use.
• High-Carbon content for wear resistance, thermal stability, and cracking resistance
• Bi-directional design, meaning rotors are not side-specific
• Symmetric vane castings to increase heat dissipation efficiency and thermal stability
• Double-disc ground, non-directional finish
• Mill balanced for reduced vibration
• Precision machined with Run-out spec of no more than .002″, Disc Thickness Variation (DTV) of .0005″
• Fully machined non-friction surfaces for perfect fitment
• Sold individually

BLACK E-COATING

• Electronically applied E-Coating for corrosion resistance
• 400-hour salt spray tested
• Fully coated inside and out

Note:

• These are dual-drilled to also fit Subarus fitted with the 2018+ OEM Brembo STI rear calipers

more Subaru brake rotors