BLOX Fuel Pressure Regulator for 2021 Toyota Prius

CARB Compliance / Exemption Warning: If you live in California and your application for this product is not CARB Compliant / Exempt, then you cannot purchase it for public highway or street use (in that case it could only be used for formally sanctioned race use on a racing vehicle that may never be used on a public highway or street). If your application is not CARB Compliant / Exempt and you're shipping to California, our system will let you know on the final checkout page.

Fuel system upgrades are a must when doing major updates on your engine. But with more fuel, the stock regulator begins to struggle. Fuel pressure regulators allow you to dial in the amount of flow going to the injectors more reliably. Made from billet aluminum and anodized for strength and durability. These BLOX fuel pressure regulators provide a simple and solid way to ensure your vehicle runs well even with the biggest upgrades.

Key Features:

• Universal and direct-fit options.
• Can adjust up to 90 PSI (depending on application).
• Available in different colors.