Handcrafted Fpr Kit, 08-21 Subaru Sti, Green Up To 50% Off [9JeFS1Bu]

FPR Kit for 08-21 Subaru STi

The Handcrafted Fpr Kit, 08-21 Subaru Sti, Green Up To 50% Off [9JeFS1Bu] is a premium upgrade designed for the USDM 2008-2021 Subaru WRX STi (EJ257 only). This kit is a game-changer for your vehicle, replacing the OEM fuel pressure regulator and damper assembly. With its advanced design, it addresses common issues like stumbling and ensures optimal fuel delivery to your engine.

Key Features and Specifications

The Radium FPR kit stands out with its innovative fuel line routing that cycles fuel through the engine's rails before reaching the regulator, a solution favored by Subaru tuners. This design not only improves performance but also enhances fuel efficiency. The kit offers adjustable fuel pressure from 20psi-up with a 1:1 vacuum reference, allowing for precise tuning to match any fuel pump flow. Additionally, the interchangeable orifices provide flexibility for custom tuning. The kit is easy to install in the same location as the OEM regulator, and it includes a vacuum hose and fittings for a more stable vacuum signal.

Benefits and Applications

This FPR kit is not just a technical upgrade; it's a practical solution for daily driving and high-performance scenarios. By re-routing the fuel line, it minimizes fuel bypassing and ensures a consistent supply to the engine, leading to smoother performance and reduced stumble issues. The kit is ideal for tuners and enthusiasts looking to enhance their Subaru STi's performance. With the optional pressure gauge kit, you can monitor fuel pressure with ease. The green variation (20-0265-01) adds a stylish touch to your vehicle, making it a standout choice for those who want both performance and aesthetics.