Fuel System

Xtreme DI

Xtreme DI EVO Fuel Pump and Injector Bundle Ford Focus ST 2013-2018

This Patent Pending GDI high pressure pump was developed to replace the Bosch OEM high pressure pump. It delivers up to 36% more fuel flow when mounted on the same CAM-Lobe.The kit comes with everything you need: the HPFP, an OEM style inlet hose with...

Xtreme DI

Xtreme DI EVO High Pressure Fuel Pump Ford Focus ST 2013-2018

Xtreme DI's EVO HPFP upgrade for the Focus ST features the same increase in flow volume as the HPFP35 unit with the addition of being able to hold higher fuel pressures when the engine and fuel system demand it the most. With the ability to keep higher...

Xtreme DI

Xtreme DI Fuel Pump and Injector Bundle Ford Focus ST 2013-2018

This Patent Pending GDI high pressure pump was developed to replace the Bosch OEM high pressure pump. It delivers up to 36% more fuel flow when mounted on the same CAM-Lobe.The kit comes with everything you need: the HPFP, an OEM style inlet hose with...

Xtreme DI

Xtreme DI Fuel Injectors Ford Focus ST 2013-2018

Set of FOUR GDI injectors •2000cc/min at 100bar • 3000cc/min at 220bar • 684bhp on E30 • 527whp on E85 • Rock solid, perfectly linear. • 100% drop in fitment • OEM spray pattern • stock like cold start and idle...

Xtreme DI

Xtreme DI High Pressure Fuel Pump Ford Focus ST 2013-2018

This Patent Pending GDI high pressure pump was developed to replace the Bosch OEM high pressure pump. It delivers up to 36% more fuel flow when mounted on the same CAM-Lobe.The kit comes with everything you need: the HPFP, an OEM style inlet hose with...

Overspeed Motorsports

Overspeed Motorsports Injector Seals Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

Overspeed Motorsports' injector seals will eliminate many issues relating to the failure of the factory injector seals. Whether you're trying to fix your failed, blown out factory seals or you want to reinforce the seal because of a high power...

PRL Motorsports

PRL Motorsports Plug 'n Play FlexFuel Kit Honda Civic 1.5T 2016-2021

The PRL FlexFuel kit makes it possible to tune your 10th Gen Honda Civic 1.5T engine with a wide ethanol blend. The 1.5T can handle about a 30% blend of ethanol just fine without this kit. However, it becomes impractical and inconvenient to be constantly...

Ford OEM

Ford OEM Fuel Injector Ford Focus ST 2013-2018

Ford genuine OEM part. This is the factory Focus ST fuel injector for the direction injection fuel system. This fits all 2013-2018 Focus ST models.

Cobb Tuning

Cobb Tuning 3/8-10mm Billet Fuel Line Adapter Subaru WRX | WRX STI 2006-2020

The Cobb Billet Fuel Line Adapter allows users to add a fuel pressure sensor to 3/8" fuel lines. Constructed of billet aluminum and anodized black, this piece is not only functional but also keeps the engine bay looking tidy.

Radium Engineering

Radium Port Injection Fueling Kit Honda Civic Type R 2017-2021

The Radium Engineering Port Injection Kit (PIK) installs between the intake manifold and the cylinder head and permits the use of port injectors to add additional fuel for high-horsepower modified K20C1 engines, commonly found in the FK8 Civic Type-R...

Radium Engineering

Radium Engineering Fuel Filter Kit Ford Focus RS 2016-2018

This kit is designed for the 2016+ Ford Focus RS and is not compatible with the Focus ST. It is designed to replace the OEM fuel filter which is plumbed between the electric and mechanical fuel pump. The Radium kit installs in minutes. No cutting or...

Radium Engineering

Radium Engineering Standard Fuel Surge Tank SINGLE PUMP | UNIVERSAL

NOTE: All options here are for single pump configurations only. Dual pump configurations are available in a separate listing.A fuel surge tank (FST) is designed to prevent fuel starvation to the engine on vehicles with inadequate fuel tank baffling. The...

Radium Engineering

Radium Engineering Port Injection Fuel Surge Tank Install Kit Ford Focus ST 2013-2018 | Focus RS 2016-2018

This comprehensive installation kit includes everything needed to install a Radium fuel surge tank with dual 39mm fuel pumps in a 2013+ Focus ST and 2015+ Focus RS. This system uses 2 fuel pumps in the surge tank. Each pump runs in a separate independent...

Radium Engineering

Radium Engineering Fuel Surge Tank Install Kit Ford Focus ST 2013-2018 | Focus RS 2016-2018

This comprehensive installation kit includes everything needed to install a Radium fuel surge tank (FST-R) in a 2013+ Focus ST and 2015+ Focus RS. The fuel pump inside the surge tank is used to replace and mimic the OEM fuel supply line and feed the OEM...

Radium Engineering

Radium Engineering Port Injection Kit Ford Focus ST 2013-2018 | Focus RS 2016-2018 | Mustang EcoBoost 2015-2019

The Radium Engineering Port Injection Kit (PIK) installs between the intake manifold and the cylinder head and permits the use of port injectors to add additional fuel for high-horsepower Ford EcoBoost engines. This kit does NOT replace the OEM direction...

Cobb Tuning

Cobb Tuning -6 AN Fitting Wrench

Installing parts is always easier when you have the right tools. This heat-treated aluminum -6 AN hose end wrench will make installing your Cobb Fuel Rails and Lines a breeze and prevent marring. The anodized aluminum wrench is great in tight quarters...

Cobb Tuning

Cobb Tuning Fuel Rail Line Kit Subaru WRX STI 2008-2019

The Cobb Subaru Fuel Rail Line Kit is designed to be used along with the Cobb Fuel Rail Kit. All lines are pre-assembled with double-swivel sport crimp style hose ends and ready for installation. Stainless reinforced PTFE line with black covering has a...

Cobb Tuning

Cobb Tuning Fuel Rails Subaru WRX STI 2008-2019

The Cobb Subaru Fuel Rails are constructed of 6061 Billet Aluminum and feature black anodizing with a laser etched Cobb logo. Each rail comes with -8 AN to -6 AN adapters pre-installed to allow for plug and play installation with the Cobb Fuel Line Kit...

Cobb Tuning

Cobb Tuning Fuel Rail Line Kit to Flex Fuel Subaru WRX STI 2008-2019

The Cobb Subaru Fuel Rail Line Kit for Flex Fuel is designed to adapt your existing the Cobb Fuel Rail Line Kit to work with the Cobb Flex Fuel Kit. All lines are pre-assembled with double-swivel sport crimp style hose ends and ready for installation...

Cobb Tuning

Cobb Tuning Fuel Pressure Regulator for Fuel Rail Kit Subaru WRX STI 2008-2019

The Cobb Subaru Fuel Pressure Regulator Kit is a plug-and-play solution that is simple to install. It requires no cutting of factory hoses and is multi-fuel compatible. This kit includes the fuel pressure regulator manifold reference relocation kit and...

Cobb Tuning

Cobb Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit Subaru WRX STI 2008-2016

The Cobb Tuning Fuel Pressure Regulator Manifold Reference Relocation Kit includes everything you need to relocate the FPR reference line to a more stable pressure source.

Cobb Tuning

Cobb Tuning AN Adapter Fittings Subaru WRX 2004-2020 | WRX STI 2004-2020

The Subaru AN Adapter Fittings include 2 black anodized -6 AN Male to 3/8" SAE Quick-Disconnect Female adapters. These adapter fittings allow users that already have upgraded fuel lines installed to easily modify their existing setup to work with the...

Cobb Tuning

Cobb Tuning Billet Fuel Line Adapter 5/16-8mm Subaru WRX 2008-2014 | WRX STI 2008-2019

The Cobb Billet Fuel Line Adapter allows users to add a fuel pressure sensor directly to the OEM fuel lines. Constructed of billet aluminum and anodized black, this piece is not only functional but keeps the engine bay looking tidy.

Mazda OEM

Mazda OEM Fuel Injector Seal Kit Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

*Kit is for one injector only. Order 1 kit per injector. When replacing, cleaning, or servicing your fuel injectors in any way, the seals should be replaced too. They become brittle over time and need to be refreshed. Each kit includes all four seals for...

Mazda OEM

Mazda OEM Fuel Rail Return Line Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

Mazda OEM Fuel Return Line from the fuel rail to the high pressure fuel pump.

Mazda OEM

Mazda OEM Fuel Feed Line Mazdaspeed 3 2007-2009

Mazda OEM Fuel Feed Line

Stratified Auto

Stratified Auto X4tra Fuel System Ford Fiesta ST 2014-2019

The Stratified Auto auxiliary fueling system for the Fiesta ST 1.6L Ecoboost is a sure fire way to making much more power. With the limitation of flow in the direct injection system, there is only so much power you can make with the original, factory...

Deatschwerks

Deatschwerks DW300c Fuel Pump 340lph Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

DeatschWerks in-tank fuel pumps are manufactured with a quiet and reliable turbine impeller which is compatible with pulse width modulated pump drivers. These pumps are also built with carbon commutators and fully encapsulated armatures for ethanol...

Mazda OEM

Mazda OEM HPFP Housing O-Ring Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

This is a Mazda OEM Genuine Part! This is the o-ring for the high pressure fuel pump housing in all direct injected, turbocharged Mazdaspeed 3, 6, and CX-7 vehicles.

Mazda OEM

Mazda OEM HPFP Cam Follower Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007

This is a Mazda OEM Genuine Part! This is the follower, or cam bucket, for the high pressure fuel pump cam lobe in all direct injected, turbocharged Mazdaspeed 3, 6, and CX-7 vehicles.

Stratified Auto

Stratified Auto X4tra Fuel System Ford Focus ST 2013-2018 | Focus RS 2016-2018 | Mustang EcoBoost 2015-2019

The Stratified Auto 4 injector auxiliary fueling system is the path of entry to BIG power. With the limitation of flow in the direct injection system, there is only so much power you can make with the original, factory fuel system that comes on the car...

Mazda OEM

Mazda OEM Fuel Injector Center Upper Seal Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007 | CX-7 2007-2012

Mazda OEM

Mazda OEM Fuel Injector O-Ring Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007 | CX-7 2007-2012

Mazda OEM

Mazda OEM Fuel Injector Seal Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007 | CX-7 2007-2012

Perrin Performance

Perrin Adjustable Fuel Pressure Regulator Kit Subaru WRX STI 2008-2019

Of the (6) -6 ports on the Adjustable Fuel Pressure Regulator, (4) of these ports are used to connect to your fuel rails with maximum flow in mind. Rated to 1,000+ horsepower worth of fuel flow, this kit works perfectly with stock engines as well as...

Perrin Performance

Perrin Top Feed Fuel Rail Kit Subaru WRX STI 2008-2019

PERRIN High-Flow Fuel Rails incorporate large inside diameter channels for maximum fuel flow. This allows for cars to run 800 WHP without inconsistent fuel flow to each cylinder. We include custom made -6 barbed fittings with O-rings to ensure a proper...