Tomioka Racing Lightweight Water Pump Pulley - 2015-2021 Subaru WRX Subaru-WRX-2020Tomioka Racing Lightweight Water Pump Pulley 2015 2021 Subaru WRX 56% Lighter Than Factory for Reduced Engine Load The Tomioka Racing Lightweight Water Pump Pulley for the 2015 2021 Subaru WRX removes approximately 56% of the factory pulley's weight from 320 grams stock down to a significantly lighter aluminum unit. Reducing the rotational mass on engine accessories lowers the parasitic load on the engine, allowing it to accelerate more freely and
Cusco RS Rear LSD 1
Whiteline's polyurethane replacement not only fixes the immediate problem but will outlast the original rubber significantly
reduces peak exhaust flow
intake air temperature directly affects air density and combustion efficiency -- MST's sealed housing and dedicated duct ensure the filter is always drawing from the coldest air source available
6-1/8" Outside diameter
Hawk Performance Brake Pad HP Plus Subaru STI 2018+ RallySport Direct carries the Hawk HP Plus Brake Pads for those of you looking for a brake pad qualified to handle high-performance driving conditions such as auto-x and weekend track events
and solid variants
heat-resistant Orange cross-linked polyethylene (XLPE)
This oil cooler has been designed with an increased fluid capacity which promotes greater cooling efficiency
----This all-aluminum radiator replaces the stock plastic end tank unit with a core that is 51 percent larger
This means that the 5x114
Designed to perform like OEM brake pads