DBA 4000 Series XD Cross Drilled Rear Rotor Subaru STI 2018-2021 | 43051XD-10 vendor_Boost Controlled Performance (4) Size 140 O-Rings

(4) Size 140 O-Rings

The GrimmSpeed Hose was designed specifically to prevent these issues

If you have a leaking radiator

This add-on kit permits a bolt-on plug and play replacement for the OEM system

The Borla S-type polished dual exit cat back exhaust for your WRX is designed to bring out your Subaru engine rumble and provides an aggressive sound without any drone

DBA 4000 Series XD Cross Drilled Rear Rotor Subaru STI 2018-2021 | 43051XD-10 vendor_Boost Controlled Performance (4) Size 140 O-RingsFitment Information: 2018 2021 Subaru STI Features: The DBA 4000 series is a great rotor for your street car, and for the weekend warrior who demands the most out of their car on and off the track. DBA's XD rotors feature a non directional cross drilled and dimpled design that provides enhanced structural support and additional cooling benefits above other specs. Rear Location Rotor Non directional cross drilled and dimpled rotor design Kangaroo Paw