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This bypass regulator passes excess fuel back into the tank so the pump can run freely. Compatiblethe fuel filter pressure regulator is compatible with chevrolet 1999-2014 v8 5. 3l/325 chevy small block gen iii/iv ls-based engines, chevrolet 1999-2014 V8 4.
Installation: the fuel filter regulator kit compatible with ls swap efI Conversion can be installed anywhere between the tank and the engine, although it is usually installed in the engine compartment to make it easy to obtain even more uniform fuel pressure. Included components1pcs fuel filter/regulator, 1pcs 3/8'' efi push on lock fitting for inlet, 1pcs 5/16'' efi push on lock fitting for return, 1pcs 6AN male to 3/8 male push on EFI fitting for outlet.

This bypass regulator passes excess fuel back into the tank so the pump can run freely. Applicable for ls-based engines- compatible with chevrolet 1999-2014 v8 5.
Package included- 1 x ls fuel filter regulator, 1 x 3/8'' fitting for inlet, 1 X 5/16'' fitting for return, 1 X 6AN male to 3/8 male fitting for outlet.

The sniper efi master kit contains the most complete EFI fuel system on the market. Put an end to cold start issues, post and pre fuel filters, hesitations, vapor lock, in-line fuel pump, return bulkhead, and flooding.
Specs: cfm: 800 | finish: black | flange style: dual bolt pattern | fuel pressure: 58. 5 psi | height: 3. 28" injector Size: 100 lb. Hr @58. 5 psi. Inlet/outlet size: 9/16-18 female o-ring an 6 | map sensor: 2bar | max horsepower rating: 650 naturally Aspirated | Product Type: Sniper 4BBL TBI Kits | Transmission: 700R4/200R4-TH350


Part #550-510 Specs: cfm: 800 | coast guard approved: yes | emission code: 3 | finish: shiny | flange style: dual bolt Pattern | Fuel Pressure: 58. 5 psi | height: 3. 28" | injector Size: 100 lb.
Holley just brought efi within range! introducing sniper efi! it's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, hesitations, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, vapor lock, and flooding.

Fuel filter regulator:used to create a returnless fuel supply for ls engine swaps and electronic fuel injection conversions. Capable of flowing a maximum of 255lph, reduce wear, and build-in a 10 micron fuel filter ensures clean fuel is delivered to your engine, Supports 550-600HP.
Mounting bracket and rubber insulator are included to make installation a breeze. After simple installation, this filter help to create a returnless fuel supply for LS engine swaps and electronic fuel injection conversions. Save time and hundreds of dollars by replace the parts yourself. Replace part number:61633737, ls2, 5. 3.

3l/325 gen iii/iv, for chevrolet 1999-2014 v8 4. 8l/294 gen iii/iv, for chevy 1999-2014 V8 6. 0l/364 gen iii/IV. Commonly used for lsx swap, for primary fuel supply to newer LT1 DGI. Part number gf822, l77, for ls2, 6.0
Please confirm engine, 1 x 6an male to 3/8 male push on EFI fitting for outlet, car make/model and part size/appearance before purchasing. Fitment for ls-base engine. Not recommended for dual pump setups, which require vacuum reference. Package 1 x for ls fuel filter/regulator, 1 x 5/16" efi push on lock fitting for return, 1 x 3/8" efi push on lock fitting for inlet, mounting bracket and rubber insulator.

0l/364 chevy small block Gen III/IV LS-based engines. The bypass regulator passes excess fuel back into the tank then the pump can run freely. What you’ll get - 1 x fuel filter/regulator, 1 x 5/16'' efi push on lock fitting for return, 1 x 3/8'' efi push on lock fitting for inlet, 12-month warranty and lifetime technical support.
Oem design, direct fit - with mounting bracket and rubber insulator, fuel pressure regulator filter kit can be installed easily in the place between the tank and the engine or in the engine compartment. If this fuel pressure regulator ever fails on your Chevrolet 1999-2014 V8 5. 3l/325 4. 8l/294 6. 0l/364 chevy small block gen iii/iv ls-based engines, 1 x 6an male to 3/8 male push on EFI fitting for outlet, please don’t hesitate to contact us for the replacement. Save time and hundreds of dollars by replace the parts yourself.


1. TuhooMall
#ad
TuhooMall Fuel Filter Regulator 58 PSI Kit for LS Swap EFI Conversion
#adTuhooMall #ad - Function: the fuel filter regulator with 6an adapter fittings for ls swap delivers 58 psI 4 BAR to your fuel rail and returns unused gas to the tank, and build-in a 10-micron fuel filter ensures clean fuel is delivered to your engine, thus to protect the normal operation of the engine, reduce wear, avoid blocking, improve the purpose of engine life.This bypass regulator passes excess fuel back into the tank so the pump can run freely. Compatiblethe fuel filter pressure regulator is compatible with chevrolet 1999-2014 v8 5. 3l/325 chevy small block gen iii/iv ls-based engines, chevrolet 1999-2014 V8 4.
More information #ad
8l/294 chevy small block gen iii/iv ls-based engines, Chevrolet 1999-2014 V8 6. 0l/364 chevy small block Gen III/IV LS-based engines. Please check the part is what you need before purchase. A mounting bracket and rubber insulator are included to make installation a breeze. Workfuel pressure regulator filter used to create a returnless fuel supply for LS engine swaps and electronic fuel injection conversions. Installation: the fuel filter regulator kit compatible with ls swap efI Conversion can be installed anywhere between the tank and the engine, although it is usually installed in the engine compartment to make it easy to obtain even more uniform fuel pressure. Included components1pcs fuel filter/regulator, 1pcs 3/8'' efi push on lock fitting for inlet, 1pcs 5/16'' efi push on lock fitting for return, 1pcs 6AN male to 3/8 male push on EFI fitting for outlet.
Brand | TuhooMall #ad |
Manufacturer | TuhooMall #ad |
Part Number | th165 |
More information #ad
2. GOOSLA
#ad
Fuel Filter Regulator Kit | 58 PSI Fuel Pressure Regulator for LS Swap EFI Conversion
#adGOOSLA #ad - Function- fuel pressure regulator filter used to create a returnless fuel supply for LS engine swaps and electronic fuel injection conversions. 100% quality guarantee - if the product has quality problems, please send us an email, we'll replace it anytime within one year of your orderyou don't need to return the item.This bypass regulator passes excess fuel back into the tank so the pump can run freely. Applicable for ls-based engines- compatible with chevrolet 1999-2014 v8 5.
More information #ad
3l/325 chevy small block gen iii/iv, chevrolet 1999-2014 V8 4. 8l/294 chevy small block gen iii/iv, Chevrolet 1999-2014 V8 6. 0l/364 chevy small block Gen III/IV. Feature- ls fuel filter regulator with 6an fitting to adjust your fuel output pressure to 58 PSI 4 BAR and return unused gas to tank, built-in 10 micron fuel filter ensures clean gas be delivered to your engine, so it is can protecte the normal operation of the engine and increase engine life. Package included- 1 x ls fuel filter regulator, 1 x 3/8'' fitting for inlet, 1 X 5/16'' fitting for return, 1 X 6AN male to 3/8 male fitting for outlet.
Brand | GOOSLA #ad |
Manufacturer | GOOSLA #ad |
Part Number | A1046 |
More information #ad
3. Southwest Speed
#ad
NEW HOLLEY SNIPER EFI SELF-TUNING MASTER KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION
#adSouthwest Speed #ad - Brand new holley sniper efi self-tuning master kit, black ceramic finish Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit plus Handheld EFI Monitor Part #550-511K. Everything is included to completely plumb your fuel system including; 20 feet of 3/8" efi Hose, and all of the necessary fittings and hardware.The sniper efi master kit contains the most complete EFI fuel system on the market. Put an end to cold start issues, post and pre fuel filters, hesitations, vapor lock, in-line fuel pump, return bulkhead, and flooding.
More information #ad
Upgrade to sniper efI and get the tactical accuracy of EFI today! Holley just brought efi within range, muscle cars, introducing sniper efi master kits! it's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, off road trucks or nearly any carbureted vehicle. Specs: cfm: 800 | finish: black | flange style: dual bolt pattern | fuel pressure: 58. 5 psi | height: 3. 28" injector Size: 100 lb. Hr @58. 5 psi. Inlet/outlet size: 9/16-18 female o-ring an 6 | map sensor: 2bar | max horsepower rating: 650 naturally Aspirated | Product Type: Sniper 4BBL TBI Kits | Transmission: 700R4/200R4-TH350
Brand | Southwest Speed #ad |
Manufacturer | HOLLEY PERFORMANCE PRODUCTS #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 17.35 Pounds |
Width | 0 Inches |
Part Number | HOL-550-511K-NEW |
More information #ad
4. RARAYC
#ad
Fuel Filter Regulator 58 PSI Kit for LS Swap EFI Conversion 1999-2004 Chevy
#adRARAYC #ad - For any reason, if you are not satisfied with your purchase, please contact us directly. Brand-new; quick delivery; Professional MFG; High quality material; Easy installation. Package included: 1 x ls fuel filter regulator, 1 x 5/16'' fitting for return, 1 X 3/8'' fitting for inlet, 1 X 6AN male to 3/8 male fitting for outlet.More information #ad
We offer 180-days guarantee. Compatible with: chevy 1999-2014 v8 5. 3l/325 4. 8l/294 6. 0l/364 small block gen iiI/IV more details in the Product Description below.Brand | RARAYC #ad |
Manufacturer | RARAYC #ad |
Height | 3 Inches |
Length | 7.1 Inches |
Width | 3 Inches |
Part Number | ra074 |
Model | ra074 |
More information #ad
5. Southwest Speed
#ad
NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,SHINY,4BBL,FUEL INJECTION CONVERSION
#adSouthwest Speed #ad - Upgrade to sniper efI and get the tactical accuracy of EFI today! Brand new holley sniper efi self-tuning kit - shiny finish, 4 barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor.Part #550-510 Specs: cfm: 800 | coast guard approved: yes | emission code: 3 | finish: shiny | flange style: dual bolt Pattern | Fuel Pressure: 58. 5 psi | height: 3. 28" | injector Size: 100 lb.
More information #ad
Hr @58. 5 psi. Inlet/outlet size: 9/16-18 female o-ring an 6 | map sensor: 2bar | max horsepower rating: 650 naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4. Holley just brought efi within range! introducing sniper efi! it's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, hesitations, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, vapor lock, and flooding.
Brand | Southwest Speed #ad |
Manufacturer | HOLLEY PERFORMANCE PRODUCTS #ad |
Height | 0 Inches |
Length | 0 Inches |
Width | 0 Inches |
Part Number | HOL-550-510 |
More information #ad
6. BARTOO
#ad
BRTOO 58PSI Fuel Pressure Adjustment Filter,Fuel Filter Regulator Kit for LS Swap EFI Conversion,Fuel Filter with 6AN EFI Inlet Outlet Return Fuel Rail Adpater,for Chevrolet Chevy 1999-2014 V8
#adBARTOO #ad - Applicable for ls-based engines: the fuel filter regulator compatible with chevrolet 1999-2014 v8 5. 3l/325 chevy small block gen iii/iv ls-based engines; Chevrolet 1999-2014 V8 4. 8l/294 chevy small block gen iii/iv ls-based engines; Chevrolet 1999-2014 V8 6. 0l/364 chevy small block Gen III/IV LS-based engines.Fuel filter regulator:used to create a returnless fuel supply for ls engine swaps and electronic fuel injection conversions. Capable of flowing a maximum of 255lph, reduce wear, and build-in a 10 micron fuel filter ensures clean fuel is delivered to your engine, Supports 550-600HP.
More information #ad
With 6an adpater fittings for ls swap delivers 58 psi 4 bAR to your fuel rail and returns unused gas to the tank, avoid blocking, thus to protect the normal operation of the engine, improve the engine life. Installation easily:fuel filter regulator kit can be installed easily in the place between the tank and the engine or in the engine compartment, to make it easy to obtain even more uniform fuel pressure. Mounting bracket and rubber insulator are included to make installation a breeze. After simple installation, this filter help to create a returnless fuel supply for LS engine swaps and electronic fuel injection conversions. Save time and hundreds of dollars by replace the parts yourself. Replace part number:61633737, ls2, 5. 3.
Brand | BARTOO #ad |
Manufacturer | BARTOOL #ad |
Part Number | 1 |
Model | 58 PSI Fuel Filters Kit |
Warranty | 1 |
More information #ad
7. X AUTOHAUX
#ad
X AUTOHAUX Fuel Filter Regulator 58 PSI Kit for LS Swap EFI Conversion w/ 6AN Adapter Fitting Fuel Filter Pressure Regulator GF822 10299146 for Chevy C5 Corvette for LS1 2 3 Returnless Style
#adX AUTOHAUX #ad - Note for ls conversion fuel filter is flowing a maximum of 255LPH, not suitable for turbo or supercharged applications, it may cause fuel pressure creep if exceed 255LPH. The fuel filter pressure regulator fit for chevrolet c5 corvette, for chevrolet 1999-2014 v8 5.3l/325 gen iii/iv, for chevrolet 1999-2014 v8 4. 8l/294 gen iii/iv, for chevy 1999-2014 V8 6. 0l/364 gen iii/IV. Commonly used for lsx swap, for primary fuel supply to newer LT1 DGI. Part number gf822, l77, for ls2, 6.0
More information #ad
0, ly2, l76, lh6, nnbs intake, 19239926, for ls4, l20, l98, for ls3, 5.3, l92 intake, 6. 2 replace for ls1, lz1, returnless. Not for era LT1 1990s. Brief & feature aim to protect the normal operation of engine, improve the purpose of engine life. Please confirm engine, 1 x 6an male to 3/8 male push on EFI fitting for outlet, car make/model and part size/appearance before purchasing. Fitment for ls-base engine. Not recommended for dual pump setups, which require vacuum reference. Package 1 x for ls fuel filter/regulator, 1 x 5/16" efi push on lock fitting for return, 1 x 3/8" efi push on lock fitting for inlet, mounting bracket and rubber insulator.
Brand | X AUTOHAUX #ad |
Manufacturer | X AUTOHAUX #ad |
Part Number | a21123100ux0032 |
More information #ad
8. Yinlowa
#ad
58 PSI Fuel Filter Regulator Kit for LS Swap EFI Conversion, Replacement for Chevrolet Chevy Fuel Filter Pressure Regulator with AN-6 3/8'' 5/16'' EFI Inlet Outlet Return Fuel Rail Adpater Fittings
#adYinlowa #ad - Fitments - 58 psi fuel pressure regulator an-6 fittings for ls swap efi conversion is compatible with chevrolet 1999-2014 v8 5. 3l/325 chevy small block gen iii/iv ls-based engines; chevrolet 1999-2014 V8 4. 8l/294 chevy small block gen iii/iv ls-based engines; Chevrolet 1999-2014 V8 6.0l/364 chevy small block Gen III/IV LS-based engines. The bypass regulator passes excess fuel back into the tank then the pump can run freely. What you’ll get - 1 x fuel filter/regulator, 1 x 5/16'' efi push on lock fitting for return, 1 x 3/8'' efi push on lock fitting for inlet, 12-month warranty and lifetime technical support.
More information #ad
Please check the fitment and part number before purchasing, meets or exceeds oem standards, Thank you! Replace part # - 61633737, ff881dl, 5.3; adapter fitting replaces 644123, nnbs intake, 644113. Oem design, direct fit - with mounting bracket and rubber insulator, fuel pressure regulator filter kit can be installed easily in the place between the tank and the engine or in the engine compartment. If this fuel pressure regulator ever fails on your Chevrolet 1999-2014 V8 5. 3l/325 4. 8l/294 6. 0l/364 chevy small block gen iii/iv ls-based engines, 1 x 6an male to 3/8 male push on EFI fitting for outlet, please don’t hesitate to contact us for the replacement. Save time and hundreds of dollars by replace the parts yourself.
Brand | Yinlowa #ad |
Manufacturer | Yinlowa #ad |
Part Number | 80004015 |
Model | 80004015 |
Warranty | We offer 12-MONTH Warranty and LIFETIME Technical Support. If this Fuel Pressure Regulator ever fails on your Chevrolet 1999-2014 V8 5.3L/325 4.8L/294 6.0L/364 Chevy small block Gen III/IV (LS-based engines), please don’t hesitate to contact us for the replacement. True hassle-free shopping experience 🙂 |
More information #ad
9. FITech Fuel Injection
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FITech Fuel Injection 31003 GoStreet EFI, Throttle Body Master Kit 400 HP Natur
#adFITech Fuel Injection #ad - Includes go efi in-line fuel pump the go street efi combined with the inline fuel pump fuel delivery kit is a ready-to-run system that strays away from the programmable features and sticks to the basic functions necessary to get the best performance and economy out of your street and mild performance engine.More information #ad
Natural Aluminum. 400 . This kit also includes 40-feet of EFI. Self-learning. The inline fuel pump fuel delivery kit includes an EFI grade 255 L/PH inline external fuel pump that is suitable for engines making up to 600HP. Four flow-matched 62-lb.Brand | FITech Fuel Injection #ad |
Manufacturer | FITech Fuel Injection #ad |
Height | 8.4 Inches |
Length | 24.2 Inches |
Weight | 0 Pounds |
Width | 18.3 Inches |
Part Number | 31003 |
More information #ad
10. Goodies Speed
#ad
Fuel Filter/Regulator 58 PSI Kit with AN-6 Fittings for LS swaps and EFI conversion
#adGoodies Speed #ad - This is a popular fuel supply solution for fuel injection EFI / FI retrofits and for swaps to modern engines like the GM Gen III and Gen IV "LS" V8s. Simple fuel supply for LS swap with AN-6 adapter fittings included.More information #ad
This filter-regulator is commonly installed near the tank so that only a short return line is required. Your electric fuel pump works continuously & this bypass regulator passes excess fuel back into the tank so the pump can run freely.Brand | Goodies Speed #ad |
Manufacturer | Goodies Speed #ad |
Height | 5.5 Inches |
Length | 3.7 Inches |
Width | 3.7 Inches |
Part Number | 75116 |
More information #ad