12 Days of DEAL-Cember

Check out the latest Deals on the DEAL-Cember page. Don't forget the Giveaway too!

USE PROMO CODE: Christmas

SUBARU FUEL PRESSURE REGULATOR KIT STI 2008-2020

$ 410.00 USD
Shipping calculated at checkout.

Short Description

Fix the common 2800 RPM stumble on your 2008–2020 Subaru STI with the COBB Fuel Pressure Regulator Kit. Featuring OEM-quality components, flex-fuel compatibility, and easy plug-and-play installation, it provides a reliable fueling solution.

Delivery and Shipping

Domestic orders typically arrive within 3-7 business days, while international orders may take 7-14 business days. Please note that additional time may be required for items that are drop shipped or back-ordered.

Price Match Guarantee

We strive to offer competitive pricing and will price match qualifying competitors under certain conditions. Learn more here

Description

The COBB Fuel Pressure Regulator Kit for the 2008–2020 Subaru STI is a plug-and-play solution designed to address one of the most common drivability issues on this platform—the 2800 RPM stumble. By stabilizing fuel pressure, this kit helps smooth out inconsistent fueling and provides a reliable foundation for both daily driving and high-performance builds.

Installation is straightforward with no cutting of factory hoses required. The kit is multi-fuel compatible, making it ideal for vehicles running pump gas, race fuel, or flex-fuel blends. Included in the package are high-quality components such as an OEM Subaru fuel regulator, Dorman quick-connect fuel fittings, and protective sheathing to guard against abrasion. A fuel pressure regulator manifold reference relocation kit is also included to ensure clean integration.

This kit is compatible with COBB Stage 3 Off-The-Shelf maps and requires custom tuning for other setups. It is strongly recommended to work with a qualified COBB Protuner to unlock the full benefits of the upgrade.

Specifications

Fitment: 2008–2020 Subaru STI

Kit Components: OEM Subaru fuel pressure regulator, Dorman quick-connect fuel fittings, abrasion-resistant sheathing, fuel pressure regulator manifold reference relocation kit

Compatibility: Flex-fuel capable and multi-fuel compatible

Performance Benefit: Eliminates fueling stumble around 2800 RPM by stabilizing fuel pressure

Installation: Plug-and-play with no cutting of factory hoses required

Tuning: Compatible with COBB Stage 3 OTS maps; custom tuning required for other setups

Install Instructions

Cobb Tuning

Powered by Omni Themes