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Description
Holley In-Tank RetroFit Fuel Module 525 LPH Returnless Style 12-135The Holley In tank RetroFit Fuel Modules are now available with a 525 LPH Pump. Convert your factory tank or fuel cell to an in tank EFI fuel system quickly and easily! And add the benefits of a Holley Hydramat in the process! The conversion is easily accomplished with basic tools and requires no welding or fabrication. The billet aluminum module design includes a billet pump hanger bracket to control pump vibration while also providing a low profile
The Holley In-tank RetroFit Fuel Modules are now available with a 525 LPH Pump.
Convert your factory tank or fuel cell to an in-tank EFI fuel system quickly and easily! And- add the benefits of a Holley Hydramat in the process! The conversion is easily accomplished with basic tools and requires no welding or fabrication. The billet aluminum module design includes a billet pump hanger bracket to control pump vibration while also providing a low profile 5 inch diameter design to fit where space is at a premium. Holley's innovative clamping system and integrated fuel pump makes it easy.
Supports up to 1200 EFI or 1450 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw) Of course there are many variables, estimates are based on gasoline. Individual systems will vary based on fuel system design, regulator type, fuel cell location, etc...
Features:
- Retrofit Fuel Module 525 LPH-Returnless Style
- Installs in any fuel tank from 8Ó to 12Ó deep to fit a wide variety of applications
- The low profile 5 inch diameter design is only 1.275 inches thick above the tank mounting surface for added clearance when needed
- The innovative clamping system allows you to locate the module anywhere in the tank beside your existing sending unit
- The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride
- Includes innovative Holley Hydramat to ensure consistent fuel supply. The 3Ó x 15Ó HydraMat mounting flange has 6 clocking pin locations to allow for 360 degree adjustment to clear sending unit levels or any tank floor restrictions
- Black anodized aluminum construction for corrosion resistance and long lasting good looks
- _Ó NPT ports for a wide variety of plumbing options
- Optional roll over valve available
About Holley
Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 5
Great for cold soups and salads
Worked as intended, although they are durable I would not overfill it with anything too heavy nor too hot. We used it for cold soups and salads and they worked great. Great value considering how many bowls you’re getting. Perfect size for single serving.
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Reviewed in the United States on February 28, 2026
★★★★★ 5
Great value & product
I feed my indoor rescue kitties in these& buy every month. Great product!!!
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Reviewed in the United States on October 11, 2025
★★★★★ 5
Good for hot or cold
Makes cleanup easy. Holds up well for hot or cold
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Reviewed in the United States on January 3, 2026
★★★★★ 5
bowls
they where perfect for our event
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Reviewed in the United States on October 31, 2025
★★★★★ 2
Not great bowls
The bowls are not easy to separate and tip easy. Would not buy again.
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Reviewed in the United States on September 12, 2025