Koyo 08-14 WRX/STi / 15-21 WRX STi/ 05-09 LGT/OBXT (MT / w/ Filler Neck) Radiator subaru-sti-2016 The Shroud project was in

The Shroud project was in our project queue for over a year before I gave the go-ahead

If used with the stock plastic intake duct

Billet aluminum filler neck and drain plug

It does a great job at this but if a boost is available under the MBC setting it will give you that full boost

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Koyo 08-14 WRX/STi / 15-21 WRX STi/ 05-09 LGT/OBXT (MT / w/ Filler Neck) Radiator subaru-sti-2016 The Shroud project was inThe Hyper V Core Series is the newest to the Koyorad All Aluminum Racing Radiator lineup. An engine's cooling system in many newer vehicles is suffering due to limited space and crowding which affects air circulation. Our new ultra efficient Hyper V core was developed specifically for vehicles that see extreme heat, are limited in space, and where the factory inlet outlet locations eliminate the option for a proper N FLO design. The Hyper V Series