Make your LS swap fuel system simple with this 2-in-1 fuel filter and fuel pressure regulator, A return line will be routed from the filter/regulator back to the fuel tank. This eliminates the need for a return line to be routed all the way from the engine to the tank., 58 psi internal regulator is designed specifically for LSx engines, 5 micron filter rating ensures clean fuel is delivered to your engine, Adapters are available to convert to common AN6 hose
LS1 Fuel Filter/Fuel Regulator Only Speedway Motors
LS1 Fuel Filter/Fuel Regulator Only
Sku # 91012807
Mfr. Part # 91012807
Condition
New
Brand
Speedway Motors
Sold
Each
Details
Info

To make your LS1 engine swap a little less painful, we stock this 2-in-1 fuel filter/fuel pressure regulator assembly. This non-adjustable fuel regulator has a fixed pressure at 58 psi. Hose and additional fittings sold separately.

  • Principal Application: Chevrolet Corvette ('99-'04)
  • Style: Fuel (Complete In-Line) Filter
  • Service: Fuel
  • Type: Full Flow
  • Media: Paper
  • Nominal Micron Rating: 5
Installation Tips

The inlet side of this filter/regulator is the end with the (2) male port tubes. The larger 3/8" tube is the pressure inlet from the pump. The smaller 5/16" tube is the return to the tank.

The female side of the filter assembly utilizes the 3/8" male 'snap' in fitting such as or . This is the outlet side of the filter for the line to the fuel rail of the engine.

Specs
Sold in Quantity
Each
Fuel Type
Gasoline
Overall Length
5.73
Outside Diameter
2.38
Notes
Inlet side has 2 male port tubes (one 3/8" one 5/16") the smaller is the return, the outlet is the female side and utilizes a male "snap" fitting which goes to the fuel rail.
MFG. Part #
91012807
Reviews

I recommend Speedway all the way.

Rated
Product Rating
by Kahuna101 on December 30, 2020

Summary: Direct replacement, works great !!

Yes, I recommend this product.

Good fit.

Rated
Product Rating
by johnbmech on June 18, 2019

Summary: Used on a 2000 corvette. The unit was an exact replacement. No problems installing.

Yes, I recommend this product.

yes

Rated
Product Rating
by danny on June 07, 2019

Summary: aaaa+++++

Yes, I recommend this product.

LS Fuel Filter and Pressure Regulator in one

Rated
Product Rating
by Alex on February 17, 2019

Summary: Used it in an LS swap. My 5.3 truck motor had a regulator on the fuel rail, I drove it this way for a year. I swapped to a Camaro intake manifold and fuel rail so I needed a pressure regulator. I used this and it runs great. The in and return are the same as the truck sizes, so I only needed the connections for the exit and fuel rail. If you need all the connections, Speedway also sells a kit with all the associated fittings to get you to -6 AN hose, part 91012800.

Pros: It's a FPR and filter in one

Yes, I recommend this product.

I would recommend this for LS swaps.

Rated
Product Rating
by Casey on March 16, 2018

Summary: I used this for an LS swap. It does what it's supposed to do.

Yes, I recommend this product.

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Tech Support
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.