DBA 4000 T3 Slotted Rotor for Subaru WRX/STi H Beam Rods The reason the S cover

The reason the S cover performs so much better is that they have a much larger diffuser area

Specs & Features:

(18-0025-03) 10μm Nominal Yes Pre or Post Pump Gasoline

Duralumin core

DBA 4000 T3 Slotted Rotor for Subaru WRX/STi H Beam Rods The reason the S coverDBA 4000 Series T3, one piece, slotted rotor with black hat for Subaru WRX and STi models. Front and rear rotors are available. Recommended for high performance applications. Sold individually, price is for ONE rotor. Please confirm your model year and fitment in the purchase menu. Vehicle Fitment: Subaru WRX and STi Front or rear Sold individually, price is for ONE rotor Please adjust quantity as needed Model Year: Fitment: Part Numbers: STi 2004