Perrin Diff Lockdown for 2015-2022 WRX/STi (PSP-SUS-536) Tactrix the Mishimoto low-temperature racing thermostat

the Mishimoto low-temperature racing thermostat will open at a lower temperature (180°F) compared to standard thermostats (203°F)

then the thrust bearing is replaced with a full circle oversized pad bearing that is steel on steel for the slowest wearing bearing possible

Includes the 33mm adjustable front bar and 20mm adjustable rear bar for the CBA R35

this WRX cat-back exhaust mates perfectly with the Mishimoto Subaru WRX Performance Downpipe

Genuine OEM Nissan factory replacement engine oil filter housing to oil cooler line gasket for R35 GTR

Perrin Diff Lockdown for 2015-2022 WRX/STi (PSP-SUS-536) Tactrix the Mishimoto low-temperature racing thermostatThe Perrin differential lockdown kit for 2015 2022 WRX and STi models adds drivetrain rigidity and precision to throttle input by reducing movement from the rear diff. Under tough driving conditions, the drivetrain and differential will twist, causing a "squishy" or "spongy" feel. This kit will reduce that movement for a better driving experience. Vehicle Fitment: 2015 2023 Subaru WRX 2015 2021 Subaru STi Installation Guide PDF Purchase Includes: (2)