Fuel systems

The fuel system is a crucial part of the car’s overall setup when fuel needs to be delivered safely, consistently and in the correct amount to the engine. In tuning, motorsport and conversions, the original fuel system is often not enough, especially if the car is getting more horsepower, a larger turbo, different engine management or is going to be used under heavier load. That is why many choose to upgrade to a fuel system that better matches the car’s power target and the specific project.

At Qualitec, you will find an exciting range of parts for fuel systems for street cars, race cars, drift cars and more serious motorsport projects. A well-functioning fuel system is important because it helps ensure the correct fuel supply to the engine, even when load increases. This provides a better foundation for stable engine operation, more precise tuning and greater safety in a performance setup where lack of fuel can cause major problems.

In this category, you will find fuel pumps, fuel pressure regulators, catch tanks, fuel rails, fuel hoses, AN fittings, filters, adapters and other accessories for building or upgrading fuel systems. Whether you are working with an in-tank or external fuel pump, an EFI setup, motorsport or a custom-built solution, it is important to choose components that match correctly.

An upgraded fuel system is often used when the original solution can no longer keep up. This may be with higher power output, larger injectors, an ethanol or E85 setup, motorsport use or projects where better control of fuel pressure and a more reliable fuel supply are required. With the right components, it becomes easier to build a fuel system that matches both the engine, the application and future upgrades.

It is important to know the target for how much power you want the system to be able to support with stable and sufficient fuel delivery. It is also important to consider whether you will be driving fast through corners, where the fuel can be forced to one side of the fuel tank and cannot be picked up properly. If you are going to use the car for motorsport, we therefore recommend installing a surge tank.

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Fuelab 51502 EFI fuel pressure regulator 2x AN6 ORB / 1x AN6 ORB

1.00158.03-51502-1
Fuelab 51502 adjustable EFI fuel pressure regulator with a 25–90 PSI adjustment range, 2 x AN6 inlets, 1 x AN6 return port, and a 1:1 vacuum/boost reference. Suitable for gasoline, diesel, E85, ethanol, and methanol in EFI fuel systems.
€187.28

Fuelab 53501 EFI mini fuel pressure regulator 2x AN6 ORB / 1x AN6 ORB

1.00145.01-53501-1
Fuelab 53501 adjustable EFI mini fuel pressure regulator with a 25–90 PSI adjustment range, 2 x AN6 ORB inlets, 1 x AN6 ORB return port, and a 1:1 vacuum/boost reference. Suitable for gasoline, diesel, E85, ethanol, and methanol in EFI fuel systems.
€187.28

Fuelab 56504 EFI high-flow fuel pressure regulator 2x AN10 ORB / 1x AN10 ORB

1.00158.03-56504-1
Fuelab 56504 high-performance EFI fuel pressure regulator with a 40–80 PSI adjustment range, 2 x AN10 ORB inlets, 1 x AN10 ORB return port, and a 1:1 vacuum/boost reference. Suitable for gasoline, E85, ethanol, methanol, and diesel.
€320.51

Full flow flex fuel sensor adapter AN10

1.00238.05031
Full flow flex fuel sensor adapter AN10 with bypass/split-flow design for high-flow fuel systems. The adapter makes it possible to install a flex fuel sensor without significant flow loss and can be used on both the pressure and return side.
€119.86

Threaded stud

Make internal threads in drilled holes. Choose from several types.
From €13.38

GFB FX-S 8051 Bosch clip-in EFI fuel pressure regulator

gfb8051
GFB FX-S 8051 adjustable Bosch clip-in EFI fuel pressure regulator with a 20–72 PSI adjustment range, 1:1 vacuum/boost reference, and more than twice the flow capacity of original Bosch regulators. Suitable for gasoline, E85, ethanol, and methanol.
€267.00

GM LS1/LS2/LS6 fuel rail kit FAB manifold

1.00-337.06-1# 180
GM LS1/LS2/LS6 fuel rail kit for FAB manifold with option for AN6 connection. Suitable for larger injectors, turbo, tuning, motorsport and LS swap projects.
€70.90

GM LS3 fuel rail kit FAB manifold

GM LS3 fuel rail kit for FAB manifold with option for AN6 connection. Suitable for larger injectors, turbo, tuning, motorsport and LS swap projects.
€70.90

GM LS7 fuel rail kit FAB manifold

GM LS7 fuel rail kit for FAB manifold with option for AN6 connection. Suitable for larger injectors, turbo, tuning, motorsport and LS swap projects.
€70.90

GSS341 - 341LPH - 825hp.

1.00317.01-MP-FPP02B
For new fuel with ethanol do not use hose included in the kit. See the related product.
€60.20

Insert filter for AN fittings

Filters that are put inside AN fittings.
From €4.82

Injector Dynamics Denso to EV1 PNP injector adapter

1.00206.02015
Plug-and-play Denso to EV1 injector adapter from Injector Dynamics, allowing EV1 (Jetronic) ID injectors to be fitted in cars with Denso connectors without modifying the wiring harness. Suitable for performance and motorsport setups.
€17.39

Injector Dynamics injectors ID1050X 34 mm set of 4

1.00148.01-1050.34.14.14.4
Injector Dynamics ID1050X 34 millimetre petrol injectors in a set of 4 for tuning, turbo engines and motorsport. High-performance top-feed injectors with USCAR connector and rated output up to circa 138 horsepower per cylinder on petrol and 120 horsepower per cylinder on E85.
€494.94

Injector Dynamics injectors ID1050X 48 mm set of 4

100150.0301-1050.48.14.14.4
Injector Dynamics ID1050X 48 millimetre petrol injectors in a set of 4 for tuning, turbo engines and motorsport. High-performance top-feed injectors with USCAR connector and rated output up to circa 138 horsepower per cylinder on petrol and 120 horsepower per cylinder on E85.
€464.98

Injector Dynamics injectors ID1050X 60 mm set of 5

Injector Dynamics ID1050X 60 millimetre petrol injectors in a set of 5 for tuning, turbo engines and motorsport. High-performance top-feed injectors with USCAR connector and rated output up to circa 138 horsepower per cylinder on petrol and 120 horsepower per cylinder on E85.
€579.62

Injector Dynamics injectors ID1050X 60 mm set of 8

1.00141.01-1050.60.14.14.8
Injector Dynamics ID1050X injectors, 60 mm, set of 8 for V8 engines. High-impedance injectors with 1065 cc/min flow at 3 bar, USCAR/EV6 connector and compatibility with petrol, E85 and motorsport fuel.
€935.84

Injector Dynamics ID-F750 fuel filter

F750
Injector Dynamics ID-F750 fuel filter with microglass filter element. High-flow filter with 750 l/h flow capacity, replaceable filter element, Delta-P indicator and Schrader valve for demanding fuel systems.
€293.76

Injector Dynamics sensor kit for ID-F750

PTS
Injector Dynamics ID-PTS fuel pressure and temperature kit for ID-F750. Compact sensor block with Bosch Motorsport 0-10 bar pressure sensor, integrated temperature measurement and direct mounting on the ID-F750 fuel filter.
€253.63

Injector Dynamics USCAR to Denso PNP injector adapter

1.00206.02012
Plug-and-play USCAR to Denso injector adapter from Injector Dynamics, allowing ID injectors to be fitted in cars with Denso connectors without modifying the wiring harness. Suitable for performance and motorsport setups.
€26.75

Injector Dynamics viton O-ring for WRX-16B bottom adaptor

1.00206.02014
Viton O-ring for the bottom of the Injector Dynamics WRX-16B injector bottom adaptor. Used as a seal during installation, service or replacement of Injector Dynamics injectors.
€3.34

Magnetic gasoline filter - 150 micron - AN connection

Magnetic gasoline filter with AN-6 or AN-8 connection. 150 microns.
From €24.08

Magnetic gasoline filter - 30 micron - AN connection

Magnetic gasoline filter with AN-6, AN-8 or AN-10 connection. 30 microns.
From €20.07

Magnetic gasoline filter - 30 microns - Hose connection

Magnetic gasoline filter with 8mm, 10mm or 14mm connection. 30 microns.
From €13.38

Nissan RB25 fuel rail kit

1.00120.00-GBVP00107
Nissan RB25 fuel rail kit with AN6 and AN8 connections for upgrading the fuel system. Suitable for larger injectors, E85, turbo, tuning and motorsport.
€106.48 €40.13

Nuke Performance 100 micron stainless steel filter insert

1.00222.07022
Nuke Performance 100 micron filter insert in welded stainless steel. Suitable for petrol, diesel, E85 and methanol, and supplied with 2 Viton O-rings.
€86.95

Nuke Performance Audi/VW 1.8T 20V fuel rail

1.00121.03-10001103
Nuke Performance Audi/VW 4-cylinder 1.8T 20V fuel rail with -8AN ORB ports, -6AN ORB side port and injector safety clips. Suitable for Bosch EV14S injectors, E85, turbo, tuning and motorsport.
€293.76

Nuke Performance Audi/VW 1.8T 20V fuel rail

1.00121.03-10003201
Nuke Performance fuel rail for Audi and Volkswagen 1.8T 20V engines. CNC-machined from 6082-T6 aluminium with black anodised finish, 3/4" UNF thread and 2 x AN8 connections. Discontinued model, sold while stock lasts.
€147.15 €120.39

Nuke Performance bracket 65 mm

1.00233.07012
Nuke Performance mounting bracket with a diameter of 65 millimetres for fuel pumps, fuel filters and other round components in fuel systems.
€57.52

Nuke Performance BMW M50 fuel rail

1.00120.07-120-02-102
Nuke Performance BMW 6-cylinder M50 fuel rail with -8AN ORB ports, -6AN ORB side port and injector safety clips. Fits Bosch EV14L injectors and is suitable for E85, turbo and motorsport.
€273.56

Nuke Performance BMW M50 fuel rail

1.00120.07-100-02-202
Nuke Performance fuel rail for BMW 6-cylinder M50 engines. CNC-machined from 6082-T6 aluminium with black anodised finish, 3/4" UNF thread and 2 x AN8 connections. Discontinued model, sold while stock lasts.
€273.56

Nuke Performance BMW M50 fuel rail injector safety clips

1.00233.09032
Nuke Performance BMW 6-cylinder M50 1991–1996 fuel rail injector safety clips in a set of 2. Used for secure retention of injectors in Nuke Performance fuel rails and supplied with screws for installation.
€46.82 €26.22

Nuke Performance BMW M60/M62 fuel rail injector safety clips

1.00206.05043
Nuke Performance BMW 8-cylinder M60/M62 1992–1995 fuel rail injector safety clips in a set of 4. Used for secure retention of injectors in Nuke Performance fuel rails and supplied with screws for installation.
€46.82

Nuke Performance fuel filter AN10 100 micron stainless steel

1.00164.01-200-01-202
Nuke Performance fuel filter AN10 with 100 micron stainless steel filter insert. High-flow filter for petrol, diesel, ethanol, methanol and E85.
€213.49

Double universal bracket 65mm. - Nuke performance

1.00141.03-95002201
Double universal fitting for petrol pump or gasoline filter
€61.00

Holder for extra nozzles - Nuke performance

1.00165.02-10010201
Nuke Performance auxiliary fuel rail for mounting 2 additional injectors in 3" aluminium charge pipe. Suitable for turbo, tuning, ethanol, methanol and motorsport where additional fuel supply is required.
€149.82

Nuke Performance FPR100x EFI fuel pressure regulator 2x AN10 ORB / 1x AN10 ORB

1.00145.03-30002202
Nuke Performance FPR100x adjustable EFI fuel pressure regulator with a 30–120 PSI adjustment range, 2 x AN10 ORB inlets, 1 x AN10 ORB return port, and a 1:1 vacuum/boost reference. Suitable for gasoline, E85, ethanol, and methanol in EFI fuel systems up to approximately 2,000+ horsepower.
€353.82

Nuke Performance fuel cell vent kit AN6

1.00120.06-150-22-206
Nuke Performance fuel cell vent kit for venting fuel cells. Complete kit with air filter, AN6 fittings and 1 metre nitrile fuel hose. Fits directly to Nuke Performance CFC Unit.
€98.99

Nuke Performance fuel filler hose kit

150-31-201
Nuke Performance fuel filler hose kit in antistatic nylon for remote fuel filling. Fits CFC Unit and remote fuel cap. Supplied with Viton bushings and stainless steel hose clamps. Suitable for petrol, diesel, E85, ethanol, methanol and race fuel.
€140.46

Nuke Performance slim fuel filter AN10 10 micron cellulose

1.00146.05-200-02-201
Nuke Performance Fuel Filter Slim with AN10 ORB connections and 10 micron cellulose filter insert. Compact fuel filter for petrol with aluminium housing and 2 Viton O-rings.
€200.12

Nuke Performance steel bracket for remote fuel cap

150-30-113
Nuke Performance steel fuel cap bracket for remote quick release fuel cap. Can be welded or bolted in place and is supplied with M6 thread, stainless steel bolts and fuel labels.
€34.78

Nuke Performance Toyota 2JZ-GTE fuel rail

120-08-102
Nuke Performance Toyota 2JZ-GTE fuel rail with -8AN ORB ports, -6AN ORB side port and injector safety clips. Fits Bosch EV14L injectors and is suitable for E85, turbo and motorsport.
€494.41

Nuke Performance Volvo 850/S70/V70/V70N/C70/S60/S80 fuel rail

1.00159.06-120-04-104
Nuke Performance Volvo 850, S70, V70, V70N, C70, S60 and S80 fuel rail with -8AN ORB ports, -6AN ORB side port and injector safety clips. Fits Bosch EV14L injectors and is suitable for E85, turbo and motorsport.
€293.62

Nuke Performance Volvo 5cyl 850/S70/V70/V70N/C70/S60/S80 fuel rail

1.00159.06-100-01-203
Nuke Performance fuel rail for Volvo 850, S70, V70, V70N, C70, S60 and S80. CNC-machined from 6082-T6 aluminium with black anodised finish, 3/4" UNF thread and 2 x AN8 connections. Discontinued model, sold while stocks last.
€156.99

Nuke Performance Volvo Redblock B23/230 fuel rail

1.00171.02-120-04-101
Nuke Performance Volvo 4-cylinder Redblock B23/B230 fuel rail with -8AN ORB ports, -6AN ORB side port and injector safety clips. Fits 8V/16V Redblock engines and is suitable for E85, turbo and motorsport.
€293.62

Nuke Performance Volvo Redblock B23/230 fuel rail

1.00171.02-100-01-205
Nuke Performance fuel rail for Volvo 4-cylinder Redblock B23/B230 8V/16V engines. CNC-machined from 6082-T6 aluminium with black anodised finish, 3/4" UNF thread and 2 x AN8 connections. Discontinued model, sold while stock lasts.
€161.86

O-ring for Lexus injectors 9.5 mm

VS145
O-ring for fuel injectors with a 9.5 millimeter connection. Suitable for compatible Lexus applications as a replacement for a worn or damaged O-ring.
€2.68

O-ring for Toyota injectors 16.4 mm

VS144
O-ring for fuel injectors with a 16.4 millimeter connection. Suitable for compatible Toyota applications as a replacement for a worn or damaged O-ring.
€2.68

O-rings for LSXR LS3/LS7 injectors 15.6 mm

1.00206.07022
Set of 10 O-rings for fuel injectors, suitable for compatible LSXR intake manifolds for GM LS3 and LS7 engines.
€44.95

Progressive 3:1 fuel pressure regulator

1.00121.03-03
Progressive 3:1 fuel pressure regulator with AN4 connection and 1/8"-27 NPT thread. Increases fuel pressure at three times the boost pressure and is suitable for turbocharged gasoline engines.
€50.83

Qualitec fuel pressure regulator 2x AN6 ORB / 1x AN6 ORB red/silver

1.00114.03-GBVP01204
Qualitec EFI fuel pressure regulator with 2 x AN6 ORB inlets, 1 x AN6 ORB return port, adjustable fuel pressure from 40–75 PSI, and a 1:1 vacuum/boost reference. Suitable for performance and motorsport engines with medium to high power output.
€96.31
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