RST-0320HV High Volume Oil Pump $224

High volume oil pump provides approximately a 20% increase in output compared to original factory 10mm oil pump. Or 9% compared to GRB 11mm pump. Ensures consistent oil supply to highly loaded bearings and components.


Cosworth High Capacity Oil Pan Assy. $598
Cosworth Oil Control Baffle $291


Cosworth engineered components to eliminate oil starvation under heavy sustained lateral g loadings or extreme conditions. High capacity oil pan increases oil capacity by 2 quarts and improves oil control around the pump pickup. Oil control baffle fits between block and pan to control the return flow of oil from the heads and reduce windage volume.

RST-0328 STi Oil Filter $39.67


Designed to handle high pressures and temperatures. Reinforcement to the filtration media prevents deformation under high pressure with high viscosity racing oils.


RST-4520 STi Radiator Cap $53.95


STi radiator cap increases maximum cooling system pressure to 1.3bar in order to reduce boilover and improve cooling efficiency. Also designed with a high temperature silicone cap seal.


COS-21032 Racing Thermostat for Subaru $107

COS-21033 Racing Thermostat for Evo VI-IX $107
COS-21023 Racing Thermostat for Evo I-V $107


Cosworth motorsport thermostats open at a lower temperature to maximize engine cooling. Opening temperature is 68 deg. C except EVO 6-9 which opens at 71 deg. C.

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