Fits 1995-1998 Nissan 240SX (Base, LE, SE).

The Radium Engineering IACV Spacer Kit (20-0162) is designed to solve clearance issues often encountered when installing aftermarket intake manifolds or larger fuel rails on the S14 chassis. By spacing the Idle Air Control Valve away from the manifold surface, this kit allows for easier plumbing and prevents interference with adjacent components while maintaining factory idle stability and performance.

• Precision-machined construction for reliable sealing and durability
• Provides essential clearance for high-performance intake and fueling setups
• Preserves factory Idle Air Control Valve functionality
• Includes necessary mounting hardware for a straightforward installation
• Manufacturer Part Number: 20-0162

Fits select 2005-2017 Cadillac, Chevrolet, and Pontiac models equipped with LS2 or LS3 V8 engines, including Camaro SS, Corvette, and GTO.

These DeatschWerks high-flow fuel rails are designed to provide the increased fuel volume and pressure stability required for performance LS2 and LS3 builds. Replacing the restrictive factory rails, this kit is an essential upgrade for enthusiasts looking to support higher horsepower levels in both naturally aspirated and forced induction applications.

• Engineered specifically for LS2 and LS3 intake manifold geometry
• High-flow internal bore diameter for consistent fuel delivery
• Replaces factory fuel rails for improved aesthetics and performance
• Manufacturer Part Number: 7-202

Vehicle Fitment

Upgrade the fueling system on your Mazda 20B rotary engine with the Radium Engineering Primary Fuel Rail. This precision-engineered rail is designed specifically for the primary injector location, allowing for a seamless conversion from the original equipment to high-performance top-feed fuel injectors.

By utilizing the included injector seats, this fuel rail facilitates the use of common aftermarket universal top-feed injectors, providing the flexibility needed for high-horsepower builds. The rail is CNC machined for exact tolerances and features large internal bores with 8AN ORB ports at both ends to support high-volume fuel flow and provide versatile plumbing options.

• Direct fit for Mazda 20B rotary engines (Primary Injector Location)
• Converts side-feed or OEM configurations to top-feed fuel injectors
• Precision CNC machined construction for durability and fitment
• Integrated 8AN ORB ports for high-flow fuel delivery
• Includes specialized injector seats for installation
• Compatible with standard aftermarket universal injectors
• Manufacturer Part Number: 20-1120

Upgrade your vehicle's fueling capacity with Radium Engineering GM LS7 High-Flow Fuel Rails. Specifically designed for the 7.0L LS7 engine, these rails fit 2006-2015 Chevrolet Corvette and Camaro models. These rails are engineered to support high-horsepower applications by providing a significantly larger internal bore than the factory units, reducing pressure drops and ensuring consistent fuel delivery across all injectors.

• Manufactured from 6061 aluminum for strength and durability
• Large internal bore to accommodate high-volume fuel flow
• Anodized finish for corrosion resistance and E85 compatibility
• Compatible with factory and aftermarket fuel injectors
• Includes all necessary mounting hardware for a direct bolt-on installation
• Manufacturer Part Number: 20-0361

Fitment Summary:
Fits 2006-2015 Chevrolet Corvette (Z06, 427, Z06 Carbon) and 2014-2015 Chevrolet Camaro Z/28 with the LS7 engine.

Detailed installation instructions are available at the manufacturer's website.

Fits 1990-2001 Acura Integra and 1994-1997 Honda Civic del Sol VTEC.

The DeatschWerks B-Series high-flow fuel rail (MPN 7-400) is engineered to provide the increased fuel volume and pressure stability required for high-performance Honda and Acura builds. This rail replaces the restrictive factory unit, ensuring consistent fuel delivery across all injectors to support increased power levels and prevent lean conditions during high-demand operation.

• Large internal bore to minimize pressure drops and pulsations
• Precision machined for direct fitment to B-Series intake manifolds
• Compatible with factory and aftermarket fuel lines
• Engineered for 1990-2001 Acura Integra and 1994-1997 Civic del Sol VTEC
• Manufacturer Part Number: 7-400

Fits select BMW F/G-Series (B58) and Toyota GR Supra MK5 (A90) models.

The do88 Charge Cooler Manifold is a high-performance replacement for the factory integrated intake manifold and intercooler assembly. Designed for the BMW B58 engine platform, this manifold improves thermal management by significantly reducing intake air temperatures (IATs) during sustained high-load conditions. It is a critical upgrade for tuned vehicles running higher boost levels or those used in competitive track environments where the factory cooling capacity can become a bottleneck.

• Direct bolt-on replacement for the OE intake manifold
• Integrated high-efficiency liquid-to-air charge cooler core
• Optimized internal geometry for improved airflow and reduced pressure drop
• Maintains all factory sensor mounting points and connections
• Cast aluminum construction for durability under high boost
• Manufacturer Part Number: ICM-430-440-KIT

Fits 2002-2014 Subaru WRX and 2007-2018 Subaru WRX STI.

Torque Solution Top Feed Fuel Rails are engineered to support high-horsepower builds by providing consistent, high-volume fuel delivery to your injectors. These rails replace the restrictive factory fuel distribution system, allowing for improved flow and better performance under heavy load and high-boost conditions. CNC machined for a precise fit, they are a critical upgrade for Subaru owners utilizing top feed injectors who require more fuel volume than the stock components can provide.

• CNC machined 6061 billet aluminum construction
• Corrosion-resistant black anodized finish for durability and engine bay aesthetics
• Designed specifically for top feed fuel injector configurations
• Large internal bore to eliminate fuel pressure drops and maximize flow capacity
• Direct fit for specified Subaru EJ-series engines
• Manufacturer Part Number: TS-SU-400BK.2

Fits 2006-2011 Honda Civic Si.

The Skunk2 Composite High Volume Fuel Rail (MPN 350-05-5015) is engineered for high-performance K-series applications where fuel temperature and flow stability are critical. Constructed from a proprietary carbon-impregnated, aerospace thermo-polymer composite, this rail is 33% lighter and 60% stronger than traditional aluminum rails. More importantly, it operates up to 100°F cooler, effectively insulating fuel from radiant and conductive engine bay heat to maintain fuel density and maximize power output.

The rail features a large 0.625-inch internal bore to provide superior fuel injector pulsation dampening. Its smooth interior finish and radius-cut fuel injector outlets eliminate the sharp angles found in extruded aluminum designs, optimizing flow characteristics. This rail is fully compatible with the factory fuel system and all fuel types, including alcohol-based fuels.

• High-Flow Design: Supports up to 1,200 HP with a 0.625" internal bore for dampening.
• Advanced Materials: Carbon-impregnated composite reduces weight and resists heat soak.
• Versatile Plumbing: Integrated -8 AN inlet/outlet and additional 1/8-inch NPT fuel pressure ports.
• Fuel Compatibility: Safe for use with all fuels, including E85 and alcohol.
• Manufacturer Part Number: 350-05-5015

Fits 1986-1995 Ford Mustang (Base, GT, GTS, LX, SVO, and SVT Cobra) with 302 or 351 Windsor engines.

This Radium Engineering high-flow fuel rail set is designed to replace the restrictive factory units on Small Block Ford (SBF) Windsor platforms. These rails provide the increased volume and routing flexibility required for performance fuel systems, featuring large internal bores and versatile porting for custom plumbing.

• Engine Compatibility: Ford 302 and 351 Windsor
• Port Type: 8AN ORB (O-ring Boss) on all ends
• Configuration: Set of two (2) rails
• Manufacturer Part Number: 20-1302

Note: All fittings and plumbing adapters are sold separately to accommodate various fuel system layouts.

The Radium Engineering high-flow fuel rail is specifically engineered for Toyota 3S-GE and 3S-GTE Gen 3, Gen 4, and Gen 5 engines. CNC machined from aluminum and finished in a black anodized coating, this rail supports increased fuel demands for performance applications while maintaining compatibility with factory-style components.

Each kit includes multiple sets of mounting feet to ensure a proper fit across different engine variations and intake manifold configurations. The rail features 8AN ORB (3/4-16 O-ring) ports at both ends, allowing for various plumbing configurations with appropriate adapters. It is designed to work seamlessly with OEM injectors or aftermarket injectors sharing the same fitment specifications as the original equipment.

• CNC machined aluminum construction
• Black anodized finish for durability and corrosion resistance
• Dual 8AN ORB (3/4-16 O-ring) end ports
• Includes interchangeable mounting feet for Gen 3, 4, and 5 variations
• Compatible with OEM and OEM-fitment aftermarket injectors
• Manufacturer Part Number: 20-0949

Please note: 8AN ORB adapter fittings are sold separately and are required for installation.

Designed for high-performance B58 platforms, the Wagner Tuning Fuel Rail Kit provides the robust fuel delivery infrastructure necessary for modified Toyota Supra GR (MK5) engines. This kit is engineered to support increased fueling demands, ensuring stable rail pressure for builds pushing beyond factory performance limits.

This kit integrates directly with the B58 engine's fuel system, utilizing a high-flow design to eliminate potential bottlenecks. It includes the specific fitting required for a secure installation and is built to withstand the pressures of high-output tuning.

• Fits Toyota Supra GR (MK5) B58
• Includes specialized fuel rail fitting for simplified installation
• High-flow architecture supports increased horsepower applications
• Precision-engineered for the B58 engine platform
• Manufacturer Part Number: 001002433.KKIT.B58

Fits select 2002-2020 Subaru WRX, STI, Forester XT, and Legacy 2.5GT.

The Torque Solution Braided Fuel Line Kit (MPN: TS-SU-6FLK-AM) is designed for enthusiasts seeking a high-performance plumbing solution when installing a -6 Aeromotive Fuel Pressure Regulator (FPR). This kit replaces vulnerable factory rubber lines with robust braided hoses, ensuring your fuel system can handle the demands of increased pressure and heat common in modified EJ-series and FA-series engines.

• Engineered specifically for use with -6 Aeromotive Fuel Pressure Regulators
• Durable braided hose construction resists abrasion and high engine bay temperatures
• Precision-engineered fittings provide a secure, leak-free connection
• Maintains consistent fuel delivery for high-horsepower applications
• Compatible with pump gas and most racing fuels
• Manufacturer Part Number: TS-SU-6FLK-AM

Fits 2002-2014 Subaru WRX and 2007-2018 Subaru STI models.

Torque Solution Top Feed Fuel Rails are engineered to optimize fuel distribution and support high-flow fuel system requirements on performance-oriented EJ engines. These rails replace the restrictive factory components, allowing for more consistent fuel delivery across all cylinders and providing the necessary clearance and fitment for larger aftermarket fuel injectors.

• Durable silver finish for corrosion resistance
• Designed for top feed injector configurations
• High-flow bore diameter to support increased horsepower levels
• Direct replacement for specific 2002-2014 WRX and 2007-2018 STI models
• Manufacturer Part Number: TS-SU-400S.2

Fits 2009-2023 Nissan GT-R R35 (VR38DETT).

The Radium Engineering Fuel Rail Plumbing Kit, part number 20-0956-PK, provides a direct-fit solution for integrating Radium VR38DETT fuel rails with the factory Nissan R35 chassis fuel lines. This comprehensive plumbing kit replaces the need for custom-fabricated lines, offering a secure and reliable connection to the original equipment (OE) fuel feed and return system.

Engineered for high-performance applications, the kit includes an adjustable fuel pressure regulator to maintain precise control over the fuel system. Each component is designed for maximum flow and durability, utilizing high-grade AN fittings and specialized hoses to ensure a leak-free installation.

• Manufacturer Part Number: 20-0956-PK
• Bridges Radium fuel rails to factory feed and return lines
• Includes high-flow adjustable fuel pressure regulator
• Complete with all necessary AN fittings and hoses
• Features all hardware required for a bolt-on installation

Ensure reliable lubrication for your turbocharger with the Torque Solution Turbo Oil Feed Line Kit (TS-SU-577). Designed for stock-location EJ-series engines, this kit fits select 2004-2020 Subaru Forester, Impreza, Legacy, and WRX STI models.

This kit replaces factory oil feed components to provide a dependable path for oil to reach the turbocharger bearings. It is specifically engineered for stock-location turbocharger setups, ensuring proper clearance and fitment without the need for custom fabrication. By replacing aging or restrictive factory lines, this kit helps maintain consistent oil pressure and prevents common failure points in the turbo oiling system.

• Direct replacement for stock-location EJ turbo oil feed lines
• Engineered for consistent oil delivery and pressure
• Compatible with factory mounting points and turbo orientations
• Manufacturer Part Number: TS-SU-577

Fits 2002-2014 Subaru WRX and 2007-2018 Subaru WRX STI.

The Torque Solution Top Feed Fuel Rails are engineered to eliminate the fuel delivery bottlenecks found in the factory Subaru EJ-series fuel system. These rails are essential for high-horsepower builds requiring increased fuel volume and consistent pressure across all cylinders. By replacing the restrictive OEM lines and rails, you ensure your injectors receive the steady flow necessary for aggressive tuning and large-bore injector setups.

• Precision CNC machined construction for exact fitment and leak-free performance
• Anodized Red finish for superior corrosion resistance and engine bay aesthetics
• Large internal bore diameter to maximize fuel flow and dampen pressure pulses
• Compatible with most aftermarket top-feed fuel injectors
• Direct replacement for factory top-feed rail configurations
• Manufacturer Part Number: TS-SU-400R.2

Fits 2002-2014 Subaru WRX and 2007-2018 Subaru STI.

Torque Solution Top Feed Fuel Rails are engineered to eliminate the flow restrictions inherent in the factory fuel delivery system. By increasing the internal bore and volume, these rails ensure consistent fuel distribution to all cylinders, making them a critical upgrade for high-horsepower builds utilizing upgraded fuel pumps and larger top-feed injectors. Each rail is CNC machined for precise fitment and features a durable purple anodized finish to protect against corrosion while enhancing the aesthetics of the engine bay.

• CNC machined billet aluminum construction
• Vibrant purple anodized finish for corrosion resistance
• Large internal bore to support high fuel volume requirements
• Designed for top-feed injector configurations
• Direct replacement for specific Subaru WRX and STI applications
• Manufacturer Part Number: TS-SU-400PR.2

Fits 2002-2014 Subaru WRX and 2007-2018 Subaru STI.

Torque Solution Top Feed Fuel Rails are engineered to eliminate the fuel delivery bottlenecks of the factory system. These rails feature a large internal bore to maintain consistent pressure across all injectors, making them essential for modified EJ-series engines requiring high-flow fuel setups. CNC-machined for precise fitment, the gold anodized finish provides long-lasting protection against the elements and fuel additives.

• High-flow design supports increased horsepower demands
• CNC-machined aluminum construction for maximum durability
• Gold anodized finish for superior corrosion resistance
• Compatible with most aftermarket top-feed fuel injectors
• Includes required installation hardware
• Manufacturer Part Number: TS-SU-400G.2

Fits select 2002-2014 Subaru WRX and 2007-2018 Subaru WRX STI.

The Torque Solution Top Feed Fuel Rails are engineered for high-output EJ-series engines that require consistent and reliable fuel delivery. Replacing the restrictive factory fuel rails, these high-flow components help ensure even fuel distribution across all cylinders, reducing the risk of lean conditions during high-load operation. Each rail is precision CNC machined from 6061 billet aluminum for maximum durability and finished with a blue anodized coating for superior corrosion resistance in the engine bay.

• CNC machined 6061 billet aluminum construction
• Vibrant blue anodized finish
• High-flow internal bore design for consistent fuel pressure
• Specifically designed for top feed fuel injector applications
• Includes necessary mounting hardware for installation
• Manufacturer Part Number: TS-SU-400BU.2

The Torque Solution 2.5i Fuel Rail Adapters are designed for enthusiasts performing fuel system upgrades or intake manifold conversions on the Subaru EJ platform. These adapters provide the necessary clearance and mounting points required when adapting fuel rails for specific manifold configurations.

• Fits 2002-2017 Subaru Impreza WRX and WRX STI models.
• Engineered for precise fitment with 2.5i manifold swaps.
• Manufacturer Part Number: TS-SU-308

Fitment Summary: This kit fits select 2002-2014 Subaru Impreza WRX (including Limited, Premium, and TR) and 2004-2017 Subaru WRX STI (including Limited, Special Edition, and Launch Edition).

Fits Toyota 2JZ-GE engines with the factory returnless fuel configuration.

The Radium Engineering Fuel Rail Plumbing Kit (20-0871-PK) provides a direct solution for integrating a Radium high-flow fuel rail into your 2JZ-GE engine while maintaining the original returnless fuel system. This kit eliminates the guesswork of custom plumbing by providing the specific fittings and lines required to bridge the gap between the fuel rail and the OE fuel supply line.

• Specifically designed for use with Radium Engineering fuel rails
• Engineered to retain the factory-style returnless fuel system operation
• Includes all necessary adapter fittings and hardware for a clean installation
• Direct fit for Toyota 2JZ-GE engine platforms
• Manufacturer Part Number: 20-0871-PK

Fits select 1997-2017 Cadillac CTS, Chevrolet Camaro, and Chevrolet Corvette models with GM LS-series engines.

The Radium Engineering GM LS Engine Fuel Rails (MPN: 20-0232) are engineered to provide a high-flow fueling solution for performance-oriented LS builds. These rails are designed to replace restrictive factory fuel delivery components, offering the increased volume necessary for high-horsepower naturally aspirated or forced induction applications.

• Precision CNC-machined construction for exact fitment and long-term durability.
• High-volume internal bore helps dampen fuel pressure pulses for consistent injector supply.
• Compatible with the GM LS engine architecture across multiple Cadillac and Chevrolet platforms.
• Manufacturer Part Number: 20-0232.
• Comprehensive installation documentation is available from Radium Engineering to assist with the setup.

Fits select 2018-2026 Ford Mustang and F-150 models equipped with 5.0L Coyote engines.

The Snow Performance Return Style Fuel Rail Kit (SNF-30112) is an American-made, high-flow fueling solution for Ford Coyote platforms. CNC-machined from billet aluminum and finished in black anodize for corrosion resistance, these rails are designed to handle high-pressure conditions without the risk of leaks or mounting failure. Unlike universal kits, these rails utilize high-strength stainless-steel mounting brackets to ensure precise injector alignment and a secure seal.

These rails feature 8AN ORB inlet and outlet ports to eliminate flow restrictions in forced induction or high-horsepower naturally aspirated builds. For added utility, each rail includes two 1/8-NPT ports for the integration of fuel pressure gauges, sensors, or nitrous system feeds. The system is optimized for 60mm (stock height) injectors; shorter injectors may be used with appropriate spacers to reach the required 60mm mounting height.

• USA-manufactured CNC billet aluminum construction
• Black anodized finish for durability and corrosion resistance
• High-strength stainless-steel mounting brackets
• 8AN ORB inlet and outlet fittings for maximum flow
• Dual 1/8-NPT auxiliary ports per rail for sensors or nitrous feeds
• Fits Gen 1/2/3 GT, Boss 302, GT350, Cobra Jet, and factory truck manifolds
• Includes pressure sensor adapter (2018+ Mustang) and 3/8-inch (10mm) EFI fitting for factory HPFP
• MPN: SNF-30112

Fits select 2021-2025 Ford F-150 (5.0L Coyote) including XL, XLT, Lariat, King Ranch, Platinum, Tremor, SSV, and STX models.

The Snow Performance Factory Fit Fuel Rail Kit (SNF-30014F) is a high-flow, billet aluminum solution for the 5.0L Coyote engine. Designed and CNC-machined in the USA, these rails replace restrictive factory components and provide a secure, leak-free installation for high-pressure fuel systems. Each rail is finished in black anodizing for superior corrosion resistance and features high-strength stainless-steel mounting brackets to ensure the rails remain seated under load.

These rails utilize 8AN ORB ports at the inlets and outlets to maximize fuel volume. For added versatility, each rail incorporates two 1/8-NPT ports, allowing for the direct installation of fuel pressure gauges, sensors, or nitrous system feed lines without additional adapters. The kit is engineered for use with stock-height 60mm injectors; shorter injectors can be accommodated using Snow Performance injector spacers (sold separately).

• CNC-machined billet aluminum construction with black anodized finish
• High-strength stainless-steel mounting brackets for leak-free performance
• 8AN ORB inlet and outlet ports for high-flow capacity
• Dual 1/8-NPT ports per rail for gauges or nitrous integration
• Includes 8AN PTFE fuel feed and pre-made crossover hoses
• Compatible with factory-height 60mm injectors
• Fits 1st, 2nd, and 3rd Gen Coyote manifolds, Boss 302, GT350, and Cobra Jet intakes

Kit Includes: (2) Billet Fuel Rails, (4) 1/8-NPT Plugs, (2) 8AN Inlet/Outlet Fittings, (1) 8AN ORB Plug, Mounting Brackets, 8AN to 8AN ORB 90-degree Swivel Fitting, 8AN to 3/8 (10mm) Fuel Line Adapter, 8AN PTFE Fuel Feed Hose, and Pre-Made 8AN PTFE Crossover Hose.

Fits select 2021-2025 Ford F-150 models (Coyote 5.0L).

The Snow Performance SNF-30014 Return Style Fuel Rail Kit is engineered for high-horsepower Ford F-150 applications that require consistent fuel delivery and increased flow capacity. Moving beyond restrictive factory dead-head systems, these billet aluminum rails are CNC-machined in the USA for precision fitment and anodized in black for superior corrosion resistance and a clean engine bay aesthetic.

Each rail features 8AN ORB inlet/outlet ports to ensure maximum flow with zero restriction and incorporates two 1/8-NPT ports for the easy integration of fuel pressure gauges, sensors, or nitrous system feeds. The kit includes high-strength stainless steel mounting brackets designed specifically for 60mm factory-height injectors, preventing leaks under high-pressure conditions. For those running shorter injectors, this kit is compatible with Snow Performance injector spacers (sold separately).

• CNC-machined billet aluminum construction with black anodized finish
• 8AN ORB inlets and outlets for maximum flow
• Two 1/8-NPT auxiliary ports per rail for sensors or nitrous feeds
• High-strength stainless steel mounting brackets
• Compatible with factory-height (60mm) Coyote injectors
• Included 8AN PTFE fuel feed and crossover hoses for chemical resistance and durability

Kit Includes: (2) Billet Fuel Rails, (4) 1/8-NPT Plugs, (2) 8AN Inlet/Outlet Fittings, (1) 8AN ORB Plug, Mounting Brackets, 8AN to 8AN ORB 90-degree Swivel Fitting, 8AN to 3/8 (10mm) Fuel Line Adapter, Pre-made 8AN PTFE Fuel Feed Hose, and Pre-made 8AN PTFE Crossover Hose.

Fits 2011-2017 Ford F-150 and Mustang models equipped with the 5.0L Coyote engine.

The Snow Performance Billet Return Style Fuel Rail Kit is engineered for high-demand fuel systems where reliability and flow are critical. Unlike universal rails with weak mounting hardware, these rails are CNC-machined for a precise fit and utilize high-strength stainless steel mounting brackets to prevent movement and leaks under high-pressure conditions. Each rail features a black anodized finish for superior corrosion resistance and a clean aesthetic.

The rails are designed with large internal bores to maximize flow and are equipped with 8AN ORB ports at the inlets and outlets. Additionally, each rail includes two 1/8-NPT ports, providing convenient connection points for fuel pressure gauges, sensors, or nitrous system feeds without the need for extra adapters. These rails are designed for factory-height 60mm injectors; shorter injectors may be used with the appropriate spacers (sold separately).

• CNC-machined billet aluminum construction with black anodized finish
• High-strength stainless steel mounting brackets
• 8AN ORB inlet/outlet ports for maximum flow and leak-free sealing
• Two 1/8-NPT ports per rail for auxiliary sensors or nitrous feeds
• Compatible with Boss 302, GT350, Cobra Jet, and 1st/2nd Gen GT intake manifolds
• Manufacturer Part Number: SNF-30012

Kit Includes: Two (2) billet fuel rails, four (4) 8AN inlet/outlet fittings, four (4) 1/8-NPT plugs, and all necessary mounting hardware for factory-height Coyote injectors.

Fits 2003-2006 Mitsubishi Lancer Evolution (Evolution, MR, RS, and SE) models equipped with the 4G63 engine.

The Skunk2 Composite High Volume Fuel Rail provides superior thermal insulation and flow compared to traditional aluminum rails. Constructed from a proprietary carbon-impregnated, aerospace thermo-polymer composite, this rail is 33% lighter and 60% stronger than aluminum counterparts. By insulating the fuel from both radiant and conductive heat transfer in the engine bay, it maintains fuel temperatures up to 100°F cooler, promoting denser fuel delivery for increased horsepower and torque.

Designed for high-output builds, the rail features a large 0.625-inch internal bore to dampen fuel injector pulsations and smooth interior finishes with radius-cut outlets for optimized flow. The composite construction allows for specialized internal geometry that eliminates sharp angles common in drilled-aluminum designs. This rail is compatible with all fuel types, including alcohol-based fuels, and is rated to support up to 1,200 HP.

• Integrated -8 AN inlet and outlet for custom fuel line plumbing
• Additional 1/8-inch NPT fuel pressure ports for sensors or gauges
• Compatible with factory fuel systems and all fuel types
• Supports up to 1,200 HP
• 0.625-inch internal bore for superior dampening and flow
• Manufacturer Part Number: 350-06-5100

Fits select 2002-2017 Acura and Honda models (ILX, RDX, RSX, TLX, TSX, Accord, Civic, CR-V, Crosstour, and Element).

The Skunk2 Racing K-Series Ultra Fuel Rail is a high-performance solution designed to meet the fueling demands of both naturally aspirated and forced induction K-Series builds. Re-engineered to streamline the product line, this single rail (350-05-7000) now replaces the previous K-Ultra Race Primary/Secondary, K-Ultra Street, and S2000 Ultra Race specific rails. It serves as the ideal companion for the Ultra Street Manifold and is especially effective on the Ultra Race Intake Manifold, where it can be utilized in either the primary or secondary injector positions.

• Versatile Application: Modular design allows one rail to function in both primary and secondary positions.
• Optimized Compatibility: Engineered specifically for use with Skunk2 Ultra Series Intake Manifolds.
• Direct Replacement: Supersedes manufacturer part numbers 350-05-6050, 350-05-6055, 350-05-6060, and 350-05-6070.
• Manufacturer Part Number: 350-05-7000

Fits select 1992-2001 Acura Integra and 1994-2000 Honda Civic Si and del Sol VTEC. Designed specifically for use with Skunk2 Ultra-Series Race intake manifolds, this secondary fuel rail provides the additional fueling required for high-horsepower B-Series applications.

Engineered from 6061-T6 aluminum, this fuel rail features a massive 0.669-inch internal bore to minimize pressure drops and pulses, supporting builds up to 1,200hp. The rail is finished in black anodizing for corrosion resistance and is fully compatible with E85 and methanol fuels. It features -8 AN O-ring (ORB) inlet and outlet ports for secure, leak-free plumbing in high-pressure environments.

• Fits Skunk2 Ultra-Series Race intake manifolds
• Material: CNC-machined 6061-T6 aluminum
• Bore Diameter: 0.669 in.
• Port Size: -8 AN ORB
• Supports up to 1,200 HP
• Compatible with E85 and Methanol fuels
• Manufacturer Part Number: 350-05-6010

Fits select 1992-2001 Acura Integra, Honda Civic Si, and Honda Civic del Sol models.

Skunk2 Racing engineers developed these high-volume primary fuel rails specifically for use with the Ultra-Series Race intake manifold. Each rail is CNC-machined from 6061-T6 aluminum to handle extreme fuel pressures and provide the flow necessary for high-horsepower builds. With a massive 0.669-inch internal bore and -8 AN O-ring thread ports, these rails are designed to eliminate fuel pressure drops and ensure consistent delivery even in demanding 1,000+ HP applications.

• Manufactured from 6061-T6 aluminum with a black finish
• 0.669-inch internal bore for maximum fuel flow
• -8 AN O-ring thread (ORB) ports
• Supports up to 1,200 HP
• Fully compatible with E85 and Methanol fuels
• Designed for primary injector placement on Skunk2 Ultra Race manifolds
• Manufacturer Part Number: 350-05-6000