- 15+ WRX
2015+ Subaru WRX
The 2015 Subaru WRX features a turbocharged FA20DIT 2.0 Liter engine. You'll see us place many of the products available for this vehicle on our very own World Rally Blue shop car.
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- 15+ STI
2015+ Subaru WRX STI
The 2015 WRX STI features a EJ257 engine and has received performance upgrades vs the previous generation. Our Crystal White Pearl will be the topic of many videos to come!
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- 13+ BRZ
2013+ Subaru BRZ
From Big Brake Kits to Headers to Intakes, and Wheels, SubiSpeed has your needs covered!
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- 14-18 FORESTER
2014+ Subaru Forester
This is a really popular vehicle in Subaru's lineup. It's versatile and can be modified to be one of a kind.
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Prova
Prova Hi-press Bypass Valve - 15+ STI
2015+ STI
Details
Prova Hi-Press Bypass Valve
Increase the spring rate than the genuine products, it is a bypass valve to increase the pressure resistance performance.
A bypass valve opening pressure by improving about 20% pure ratio, improved turbo response, prevents the deterioration of fuel economy without upset the air flow sensor measuring the intake air amount and recycling recirculating into intake. You can also expected to dress-up effect of the engine room by the beautiful finish of black anodized aluminum.
