Fits 2015-2021 Subaru WRX STI and 2018 Type RA.

The Cobb NexGen Stage 2 Power Package is a comprehensive performance solution designed to increase power and torque while maintaining emissions compliance. This kit centers around the Redline Carbon Fiber intake system, providing a high-flow air path and a premium aesthetic for the EJ25 engine bay. By combining optimized hardware with the industry-standard Accessport V3 tuner, this package delivers a calibrated, turnkey upgrade for the late-model STI platform.

The Redline series components feature high-quality carbon fiber construction with a glossy finish, offering both weight savings and improved heat management over factory plastic. As part of the NexGen line, this package (MPN SUB004NG2S2-RED) is engineered to meet modern performance standards without sacrificing reliability or drivability.

• Includes Accessport V3 for precision ECU calibration
• Redline Carbon Fiber Intake for optimized airflow and engine bay styling
• Emissions-compliant Stage 2 performance path
• Designed for the EJ25 engine in 2015-2021 WRX STI models
• Manufacturer Part Number: SUB004NG2S2-RED

Fits 2008-2018 Subaru WRX STI models.

The Cobb Fuel Rail and Line Kit is engineered to provide consistent and even fuel distribution across all cylinders, addressing the limitations of the factory fuel delivery system. By replacing restrictive OE rails and lines, this kit ensures your EJ engine receives the steady fuel volume required for high-output tuning and engine safety. This comprehensive solution is designed to resolve fuel pressure stumbling and pulsation issues common in modified Subaru platforms.

• CNC-machined fuel rails for precise fitment and high-pressure durability
• Includes all necessary lines and fittings for a complete installation
• Optimized fuel flow path to minimize pressure drops and delivery imbalances
• Direct replacement for factory fuel rail and line assembly
• Manufacturer Part Number: SUB000FRLK

The Titan Fuel Tanks Gen 7 Fast Fill Vent Kit (9901770) is engineered to solve the common frustration of slow refueling and premature fuel pump shut-off. By providing a dedicated path for air and displaced vapors to escape the tank as fuel enters, this kit allows you to fill your Gen 7 series tank at maximum pump speeds without the constant annoyance of back-pressure or diesel foaming.

Built to withstand the rigors of heavy-duty diesel use, this kit includes high-quality, fuel-rated hoses and corrosion-resistant hardware. It is a direct solution for trucks equipped with Titan Gen 7 tanks that require a more efficient venting path than standard setups provide.

• Allows for significantly faster diesel refueling by reducing back-pressure
• Reduces diesel foaming to prevent messy overflow and pump clicking
• Designed specifically for compatibility with Titan Fuel Tanks Gen 7 series
• Includes heavy-duty fuel-rated hoses, fittings, and clamps
• Manufacturer Part Number: 9901770

Fits select 2016-2022 Infiniti Q50 and 2017-2021 Infiniti Q60 (VR30DDTT).

The AMS Performance Alpha Big Bore High Pressure Fuel Pump Low Pressure Feed Line is a critical component for owners upgrading to an Alpha Big Bore HPFP who are not utilizing an Alpha Performance Flex Fuel Kit. This line provides a direct, high-quality connection to ensure consistent fuel delivery from the low-pressure system to the upgraded high-pressure pump.

• Specifically designed for use with Alpha Performance Big Bore High Pressure Fuel Pumps
• Engineered for VR30DDTT engines without the Alpha Performance Flex Fuel Kit installed
• Direct fitment for the low-pressure fuel circuit
• Ensures integrity and proper flow for high-output fueling requirements
• Manufacturer Part Number: ALP.28.07.0005-1

This Russell Performance PowerFlex hose assembly (MPN: 658560) is a 10-foot pre-made line engineered for high-pressure nitrous and fuel applications. Each line is manufactured at the Russell facility and assembled by dedicated professionals using precision crimping techniques to ensure a reliable, leak-free connection that outperforms standard user-assembled fittings.

Constructed with PowerFlex stainless steel braided hose, this assembly provides superior abrasion resistance and maintains integrity under extreme pressure. These lines are color-coded for safety and easy identification: blue hose ends are designated for nitrous delivery, while red hose ends are used for fuel systems.

• Manufacturer Part Number: 658560
• Hose Size: -6 AN
• Length: 10 Feet
• Material: PowerFlex Stainless Steel Braided Hose
• Fitting Style: Precision-crimped hose ends
• Application: Suitable for nitrous or fuel delivery systems

Ensure reliable, leak-free performance in your high-pressure plumbing system with the Russell Performance PowerFlex pre-made nitrous and fuel line. This 2-foot assembly (MPN: 658510) is professionally crimped at the Russell facility to provide a secure, permanent connection capable of handling the demands of nitrous oxide or fuel delivery.

Constructed with premium PowerFlex stainless steel braided hose, this line offers superior durability and abrasion resistance compared to standard rubber lines. The precision-crimped hose ends eliminate the potential for leaks often associated with hand-assembled fittings, making it a critical component for high-performance street and track applications.

• Manufacturer Part Number: 658510
• Hose Size: -6 AN
• Length: 2 Feet
• Material: PowerFlex Stainless Steel Braided Hose
• Construction: Factory-assembled with precision-crimped ends
• Compatibility: Suitable for use in nitrous (blue ends) or fuel (red ends) plumbing systems

The Radium Engineering DSV (Displacement Sensitive Valve) is a critical safety component for performance fuel systems, providing reliable fuel cell venting with integrated roll-over protection. This valve allows for necessary air displacement during fuel filling and operation while automatically sealing to prevent fuel leakage in the event of a vehicle inversion or extreme fuel slosh on the track.

Designed for direct integration into fuel cell assemblies, the 20-0934 features a 12AN ORB male thread that screws into a standard 12AN ORB female port, typically found on fuel cell filler necks or top plates. The outlet provides a secure 8AN male flare for easy connection to your vent line or catch can.

• Manufacturer Part Number: 20-0934
• Inlet Port: 12AN ORB Male
• Outlet Port: 8AN Male Flare
• Function: One-way venting with integrated roll-over protection
• Compatibility: Screws into 12AN ORB female ports

The Radium Engineering high-performance PCV valve (MPN 20-0561) is a professional-grade solution for managing crankcase ventilation in high-output engines. Designed to replace restrictive or failure-prone plastic factory valves, this unit is precision CNC machined from 6061 aluminum to ensure durability under extreme vacuum and boost conditions.

• Function: Provides standard PCV check-valve functionality with an internal design optimized for high-performance use.
• Inlet: 10AN ORB (7/8"-14) male thread for installation into any 10AN ORB female port.
• Outlet: 6AN male flare for secure connection to 6AN PTFE or rubber hoses.
• Construction: CNC machined 6061 aluminum with an anodized finish for superior corrosion resistance and longevity.
• Part Number: 20-0561

This Radium Engineering replacement fuel cap is designed specifically for use with the Radium fender-mounted fill flange. As a vented component, it allows for essential pressure equalization within the fuel system, preventing vacuum lock or over-pressurization during operation.

• Direct replacement for the cap included in Radium remote fill kits
• Integrated venting system for atmospheric pressure balancing
• Includes a fuel-resistant O-ring for a secure, leak-free seal
• Engineered for use with Radium Engineering fender-mounted fill flanges
• Manufacturer Part Number: 20-0548-V

Please note: This is the replacement fuel cap only; it is not a universal fitment and requires the corresponding Radium flange for installation.

The Radium Engineering Discriminator Safety Valve (DSV) is a critical venting component designed for high-performance fuel systems. This internal-mount valve prevents liquid fuel from entering the vent line during high-G cornering or fuel surges while providing essential roll-over protection to seal the fuel cell in the event of an accident.

• Functionality: Combines a discriminator (liquid/vapor separator) with a gravity-weighted roll-over ball.
• Compatibility: Specifically engineered for use with Radium Fuel Cell Surge Tanks (FCST) and Radium quick-fill systems.
• Fitting Specs: Features a 12AN ORB (O-ring boss) thread for the port connection and a 12AN male flare for the vent line.
• Installation: Designed for internal mounting within the fuel cell environment.
• Part Number: 20-0535

This Radium Engineering universal PCV valve (MPN: 20-0530) provides a robust, high-flow solution for managing crankcase pressure in performance engines. Unlike plastic OEM valves that often leak under boost, this unit is precision-engineered to ensure proper one-way airflow within your ventilation system.

• Precision Engineering: CNC machined from billet aluminum for superior durability and resistance to oil and fuel vapors.
• Specifications: Features 10AN ORB (7/8"-14) male threads on the inlet side and a 0.375" (3/8") hose barb on the outlet side.
• System Compatibility: Designed for seamless integration with Radium Engineering catch cans and PCV accessories.
• Versatile Application: Suitable for both naturally aspirated and forced induction builds where a reliable PCV check valve is required.

The Radium Engineering Fuel Cell Vent Kit (20-0484-12) provides a high-flow solution for managing internal fuel cell pressure and vapors. This kit is specifically designed with -12AN plumbing to ensure the fuel system can breathe effectively, preventing vacuum lock during fuel delivery and pressure buildup during rapid refueling.

Engineered for performance and safety, this vent kit is a critical component for any racing fuel system where venting integrity is paramount. It allows for reliable atmospheric venting while maintaining the high-quality standards synonymous with Radium Engineering fuel components.

• Manufacturer Part Number: 20-0484-12
• Fitting Size: -12AN
• Compatible with standard fuel cells requiring high-flow venting
• Helps prevent fuel cell expansion and contraction issues
• Engineered for durability in motorsport environments

The Radium Engineering Fuel Cell Vent Kit - 8AN is an essential component for any high-performance fuel system utilizing an aftermarket fuel cell. This kit is engineered to provide reliable pressure equalization, allowing air to enter the cell as fuel is consumed while providing a dedicated path for excess pressure to vent safely.

• Manufacturer Part Number: 20-0484-08
• Fitting Size: 8AN (Dash 8)
• Function: Prevents vacuum lock and regulates internal cell pressure
• Build Quality: Precision-machined fittings designed for a leak-free seal and durability in racing environments

Proper venting is critical for both fuel pump longevity and vehicle safety. Detailed installation instructions for this vent kit are available through Radium Engineering at radiumauto.com to ensure correct placement and routing.

Fits 1997-2002 Jeep Wrangler (Sahara, SE, Sport, X).

This Omix fuel tank vent hose is a direct-fit replacement for the 1997-2002 Jeep Wrangler TJ. Designed to restore proper evaporative system function, this hose replaces worn, cracked, or dry-rotted factory rubber that can lead to fuel smells or emissions issues. Built to OE specifications, it ensures a secure connection between the fuel tank and the filler neck assembly.

• Direct OE-style replacement for a precise fit
• Durable rubber construction resistant to fuel exposure
• Replaces OE Part Number: 52100033AD
• Manufacturer Part Number: 17741.06
• Compatible with related fuel filler hose: 17740.08 (sold separately)
• Limited 5-year manufacturer warranty

Fits 1991-1995 Jeep Wrangler YJ models equipped with a 20-gallon fuel tank.

This Omix replacement fuel tank vent hose is engineered to restore your Jeep's evaporative system to factory performance. Designed as a direct-fit replacement for worn, cracked, or leaking factory hoses, this component ensures proper venting during refueling and standard vehicle operation. It is manufactured from durable, fuel-resistant rubber to withstand the harsh environment beneath the chassis while meeting or exceeding original equipment standards.

• Direct replacement for OE part number 52040081
• Specifically designed for 20-gallon fuel tank applications
• High-quality rubber construction for long-term resistance to fuel and environmental degradation
• OE-style fit and finish for a straightforward, bolt-on installation
• Manufacturer Part Number: 17741.05
• Limited 5-year warranty

For a complete fuel system refresh, consider pairing this vent hose with fuel filler hose 17740.07.

Fits 1981-1985 Jeep Scrambler (CJ-8) models equipped with a 15-gallon fuel tank.

Restore the integrity of your Jeep's fuel system with this direct-fit replacement fuel filler hose from Omix. Designed to meet or exceed factory quality standards, this OE-style rubber hose replaces aged, cracked, or leaking original components that can lead to fuel loss and emissions issues. Precision-engineered for a secure fit on Jeep Scrambler (CJ-8) models, it ensures a reliable seal between the filler neck and the fuel tank.

• Direct replacement for a precise, leak-free installation
• Inlet Diameter: 1.0 inch
• Overall Length: Approximately 19 inches
• Material: Durable rubber construction
• Compatibility: Designed specifically for 15-gallon fuel tanks
• Replaces OE Part Number: 5364196
• Manufacturer Part Number: 17740.05
• Warranty: Limited 5-Year Warranty

Fits 1976-1977 Jeep CJ5 and CJ7 models across Base, Renegade, and Golden Eagle trims.

Maintain your vehicle's fueling system integrity with this Omix fuel filler hose. Over time, original equipment rubber hoses are prone to dry-rotting and cracking, which can lead to dangerous fuel leaks and vapor odors. This replacement hose is engineered to factory dimensions for a precise fit between the filler neck and the fuel tank.

Constructed from high-grade, fuel-resistant rubber, this OE-style hose features a 2.25-inch inner diameter (ID) and includes the specific integrated hole for vent tube entry required for proper tank ventilation. As a direct-fit component, it replaces worn or damaged factory units using existing mounting points.

• Inner Diameter (ID): 2.25 inches
• Material: Fuel-resistant rubber construction
• Design: OE-style direct fit with vent tube entry port
• Replaces OE Part Number: 5354760
• Manufacturer Part Number: 17740.02
• Warranty: Limited 5-year manufacturer warranty

Fits 1970-1975 Jeep CJ5 and CJ6 models.

Restore the integrity of your classic Jeep's fuel system with this Omix fuel filler hose. Over decades, original rubber hoses often succumb to dry rot, cracking, or fuel-related degradation, leading to leaks and safety concerns. This OE-style replacement is engineered to provide a secure, leak-free connection between the filler neck and the tank, meeting or exceeding factory standards for fit and performance.

Constructed from durable, fuel-resistant rubber, this hose features the correct 19-inch length and bends for a direct-fit installation on the CJ5 and CJ6 chassis. It replaces original equipment part number 992965, ensuring your fuel system maintains its factory-correct function and appearance during a restoration or maintenance repair.

• Manufacturer Part Number: 17740.01
• Replaces OE Number: 992965
• Length: Approximately 19 inches
• Material: High-quality fuel-resistant rubber
• Installation: Direct Fit, OE Style
• Warranty: Limited 5-Year Manufacturer Warranty

Fits 1982-1986 Jeep CJ7 models equipped with the 4.2L engine.

Restore your fuel system's integrity with this Omix replacement fuel return line. Designed to meet or exceed factory standards, this rigid line is pre-bent for a precise fit, running parallel to the fuel feed line from the fuel pump to the carburetor. It features the correct flared ends and threaded fittings to ensure a leak-free installation on your vintage CJ7.

• Direct-fit replacement for OE fuel return lines
• Pre-bent rigid construction ensures proper routing and clearance
• Includes correct flared ends and threaded fittings for secure attachment
• Designed for 4.2L 6-cylinder engine configurations
• Manufacturer Part Number: 17732.23
• Limited 5-Year Warranty

Fits 1976-1983 Jeep CJ5 Base, Golden Eagle, Laredo, Limited, and Renegade models (3.8L/4.2L engines).

Restore reliable fuel delivery and safety to your classic CJ with this Omix fuel line set. These rigid, pre-bent steel lines are engineered to replace worn, corroded, or leaking factory plumbing. Designed as a direct-fit OE replacement, this set routes fuel from the pump to the filter and from the filter to the carburetor inlet. Each line is manufactured to exact specifications for a precise fit, ensuring your fuel system maintains its integrity during off-road or daily driving conditions.

• Includes 2 pre-bent rigid steel fuel lines
• Integrated threaded fittings for a secure, leak-free connection
• Routes fuel pump to filter and filter to carburetor
• OE-style direct fit for seamless installation
• Manufacturer Part Number: 17732.22
• Includes Limited 5-Year Warranty

Fits 1982-1986 Jeep CJ7 (4.2L).

Restore reliable fuel delivery to your classic Jeep with this Omix rigid tank-to-pump fuel line. Engineered as a direct OE-style replacement, this line is pre-bent to follow the factory chassis routing from the fuel tank to the mechanical fuel pump, eliminating the need for custom fabrication or guesswork during installation. It is an essential component for any 4.2L CJ7 restoration where original lines have succumbed to corrosion or damage.

• Material: Rigid steel construction for long-term durability and resistance to road debris.
• Installation: Direct-fit replacement that installs into factory mounting locations.
• Hardware: Includes correct threaded fittings for secure, leak-free connections at both the tank and pump.
• Manufacturer Part Number: 17732.10
• Warranty: Limited 5-year warranty.

Fits select 2003-2020 Nissan 350Z, 370Z and Infiniti G35, G37.

The Nitrous Express 16375 Billet Fuel Rail Adapter provides a reliable and clean fuel source for nitrous systems or fuel pressure gauges without the need for permanent modifications. This adapter is CNC-machined from billet aluminum to ensure a precise, leak-free seal between the factory fuel rail and the OE fuel line. It eliminates the risk and hassle of cutting or splicing into factory rubber fuel lines, making it an essential component for a professional-grade installation.

• CNC-machined billet aluminum construction for maximum durability
• Enables easy access to fuel for nitrous solenoids or pressure sensors
• Bolt-on installation requires no cutting or modification of factory fuel lines
• Includes necessary hardware for a secure fitment
• Manufacturer Part Number: 16375

The Nitrous Express 16190 Billet Fuel Line Adapter provides a high-flow, safe solution for tapping into factory fuel systems on late-model EFI vehicles. This High Flow Fuel Tap eliminates the need for cutting or drilling OEM lines, allowing for a clean installation that can be completed in minutes using standard tools.

Precision-machined from billet aluminum, this adapter is engineered to handle the demands of aftermarket nitrous systems while maintaining reliable fuel flow. It features dual outlets, providing the flexibility to supply fuel to a nitrous solenoid and an auxiliary fuel pressure gauge or sensor simultaneously.

• Direct-fit for 5/16" (8mm) factory fuel lines
• Dual 1/8 NPT outlets for multi-port functionality
• High-flow billet construction ensures zero restriction
• Bolt-on installation with no permanent vehicle modification required
• Manufacturer Part Number: 16190

The Nitrous Express 16185 High Flow Fuel Tap provides a safe and efficient way to tap into factory fuel systems on late-model EFI vehicles without the need for cutting or drilling. This billet aluminum adapter installs in minutes between factory fuel line connections, providing a reliable fuel source for nitrous systems or other aftermarket fuel accessories.

Designed for high-flow applications, this fuel line adapter features dual outlets to support multiple uses simultaneously. It is engineered to fit both 3/8-inch and 10mm fuel lines, ensuring compatibility with a wide range of modern fuel rails and supply lines without permanent modifications to the vehicle.

• Manufacturer Part Number: 16185
• Compatible with 3/8" and 10mm fuel lines
• CNC-machined billet aluminum construction
• Dual outlets for versatile plumbing and multiple accessories
• Quick, easy installation with no cutting or drilling required
• Safely taps factory EFI fuel systems

Fits select 2004-2014 Ford Mustang, F-150, F-250/F-350 Super Duty, Expedition, Explorer, and Crown Victoria (4.6L / 5.4L).

The Nitrous Express Billet Fuel Rail Adapter simplifies the process of tapping into a late-model Ford EFI fuel system. Designed for high-flow performance, this adapter provides a safe and reliable fuel source for nitrous systems or other fuel-pressure-dependent accessories without the need for cutting or drilling factory fuel lines. This CNC-machined billet component features dual outlets for versatile plumbing options and installs in minutes using factory mounting points.

• Billet aluminum construction for durability and high flow
• Dual outlets for multiple accessory configurations
• Direct bolt-on installation with no drilling or cutting required
• Includes all necessary hardware: (2) Mounting Bolts and (1) O-Ring
• Manufacturer Part Number: 16184

Fits select 1999-2004 Ford Mustang, F-150, F-250/F-350, Explorer, Expedition, and E-Series vans (4.6L / 5.4L).

The Nitrous Express billet fuel rail adapter provides a safe and professional way to tap into your vehicle's factory fuel system. Designed specifically for late-model Ford EFI applications, this high-flow adapter eliminates the need for cutting or drilling factory fuel lines, making it an essential component for installing a nitrous system or a fuel pressure gauge.

This adapter is CNC-machined from billet aluminum for durability and features dual outlets to support multiple accessories simultaneously. Installation is straightforward and can be completed in minutes using basic hand tools, bolting directly to the factory fuel rail location.

• High-flow billet aluminum construction
• Dual outlets for multiple fuel-delivery or monitoring uses
• No cutting or drilling of factory fuel lines required
• Includes mounting bolts and two (2) O-rings
• Manufacturer Part Number: 16183

Fits 2003-2007 Dodge 2500 and 3500 trucks equipped with the 5.9L Cummins Common Rail diesel engine.

This Industrial Injection fuel connecting tube (also known as a crossover tube) is a critical component for maintaining the integrity of your high-pressure fuel system. It provides the essential link between the common rail and the fuel injector. Over time, original equipment tubes can develop worn seating surfaces or accumulate internal debris, which leads to hard start conditions, rail pressure drops, or fuel leaks. Professional installers recommend replacing these tubes whenever injectors are serviced to ensure a proper metal-to-metal seal.

• Manufacturer Part Number: F00RJ01572
• Engine Compatibility: 5.9L Cummins Common Rail Diesel
• Engineered to meet OE specifications for high-pressure durability
• Ensures a precise seal between the rail and the injector
• Sold individually (one per cylinder)

Ensure reliable fuel delivery with the Gates Barricade Fuel Injection Hose, engineered to meet the demands of modern high-pressure fuel systems. This 3/8-inch hose features proprietary GreenShield Technology, providing a low-permeation barrier that resists fuel loss and protects against hose degradation in harsh under-hood environments.

Constructed for versatility and durability, this hose is rated for working pressures up to 225 PSI, making it an ideal choice for multi-port fuel injection applications. The 25-foot reel provides a generous supply for custom plumbing projects or workshop stock, ensuring you have professional-grade hose on hand for repairs and upgrades.

• Brand: Gates
• Series: Barricade Fuel Injection Hose
• Part Number: 27341
• Inside Diameter: 3/8 in
• Length: 25 ft Reel
• Maximum Pressure: 225 PSI
• Technology: GreenShield Low-Permeation Barrier

The Gates 27340 Barricade Fuel Injection Hose is engineered to handle the high-pressure demands of modern fuel systems while providing an industry-leading barrier against vapor loss. Featuring proprietary GreenShield technology, this hose is designed to be highly resistant to permeation, making it an environmentally friendly and efficient solution for fuel delivery. This multi-layer hose is compatible with virtually all fuel types, including gasoline, ethanol blends (E10, E15, E85), methanol, and diesel.

Built for durability and ease of installation, the Barricade series replaces worn or inefficient factory lines with a robust reinforced construction that supports working pressures up to 225 PSI. This 25-foot reel is ideal for professional shops or enthusiasts requiring a bulk supply of premium fuel-injection-rated hose for custom builds or maintenance.

• Manufacturer Part Number: 27340
• Inside Diameter: 5/16 inch
• Hose Length: 25-foot reel
• Working Pressure: 225 PSI
• Technology: GreenShield low-permeation barrier
• Compatibility: Gasoline, E10, E15, E85, Methanol, Diesel, Biodiesel (SME, RME, PME)
• Standards Compliance: Meets SAE J30R14T2, EPA, and CARB requirements

This Gates Barricade Fuel Line Hose is a professional-grade solution for low-pressure fuel systems requiring a 3/8-inch inner diameter. Sold in a convenient 25-foot bulk spool, this hose is ideal for custom plumbing, fuel system repair, and maintenance where high-quality, low-permeation delivery is required. The 50 PSI working pressure rating makes it specifically suited for carbureted applications, PCV systems, and EEC lines.

• Manufacturer Part Number: 27315
• Hose Inside Diameter: 3/8 inch
• Total Length: 25 feet
• Maximum Working Pressure: 50 PSI
• Series: Barricade