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Description
Holley In-Tank RetroFit Fuel Module- Returnless Style 12-133450 LPH Returnless Drop In Retrofit EFI Fuel System w Hydramat Supports up to 875 EFI or 1100 Carb HP (@ 60 PSI at 13. 5 Volts 16. 9 AMP Draw) Are you interested in an EFI retrofit kit, but just can't get past the complication of the fuel system? Holley is proud to introduce their Universal In Tank Retrofit Fuel Modules! Available in return and returnless versions, you can rest assured Holley has the solution you need for your EFI fuel pump woes.
450 LPH Returnless Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 875 EFI or 1100 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw)
Are you interested in an EFI retrofit kit, but just can't get past the complication of the fuel system? Holley is proud to introduce their Universal In-Tank Retrofit Fuel Modules! Available in return and returnless versions, you can rest assured Holley has the solution you need for your EFI fuel pump woes.
NOTES: It is recommended to use a Holley 12-753 30 Amp Fuel Pump Relay along with a minimum size of 12 Gauge wire for your installation. *** Maximum 6AN line and fitting size due to space limitations between unit and fuel tank.
Features:
- The easiest way to convert your vehicle to an in-tank, EFI fuel system
- Installs in any fuel tank from 8? to 12? 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 3? x 15? 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
- ?? NPT ports for a wide variety of plumbing options
- Ideal for Terminator EFI, Sniper EFI, MSD Atomic EFI or any TBI of EFI conversion
- Optional roll over valve available
- Two different fuel pumps are available to match your requirements - 255LPH or 450LPH for both return and returnless style systems
- Eliminates the need for a return line and conventional fuel pressure regulator. Thus, simplifying your installation
- Includes an internal fuel pressure regulator preset at 60 psi for a wide variety of applications. No return line required!
Specs:
| Application | Universal |
|---|---|
| Average Current Draw | 16.9Ampere |
| Average Flow Rating | 450Liters per Hour |
| Brand | Holley |
| Clearance Category | Air and Fuel Delivery |
| Connector Color | Black |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Discount Percentage | 26-50% |
| Emission Code | 5 |
| Free Flow LPH | 450 |
| Fuel Filter Included | Yes |
| Fuel Sending Unit Included | No |
| Fuel Tank Pressure Sensor Included | No |
| Fuel Type | E85, Gasoline |
| Gasket Or Seal Included | Yes |
| Gasket Or Seal Material | Foam |
| Grade Type | Performance |
| Height | Adjustable |
| Housing Material | Aluminum |
| In Tank or External | In Tank |
| Inlet Fitting Thread Size | 1/4Inch |
| Inlet Quantity | None |
| Inlet Type | NPT |
| Internal Or External Strainer | External |
| Lock Ring Included | Yes |
| Material | Billet Aluminum |
| Maximum Pressure | 60Pounds per Square Inch |
| Minimum Fuel Tank Depth | 8 Inches |
| Mounting Hardware Included | Yes |
| Negative Ground | Yes |
| NPT Thread | 1/4 NPT |
| Outlet Fitting Thread Size | 1/4Inch |
| Outlet Quantity | One |
| Outlet Type | NPT |
| Product Type | Fuel Pump Module |
| Pump Type | Electric |
| Regulator Included | Yes |
| Sale Category | Air and Fuel Delivery |
| Top Mount Diameter | 5Inch |
| Universal Or Specific Fit | Universal |
| Voltage | 12Volts DC |
| Warranty | Limited 90 Day |
| Wire Harness Included | Yes |
| Wire Quantity | 2 |
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
4.7 ★★★★★
Based on 372 reviews
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Product Reviews
★★★★★ 5
Soft, Stylish Leopard Blanket That’s Lightweight, Cozy, and Big Enough to Share
I have been using this leopard print blanket on both the bed and the couch, and it hits a really nice balance between style, size, and comfort. I went with the larger twin style size instead of a small throw, and that was the right call; it is big enough to fully cover me when I am lying on the couch and works much better for two people sitting side by side than a standard throw that always feels a bit cramped. It also looks great draped across the end of a bed or over the back of a sofa, so it doubles as decor.
The leopard pattern is genuinely attractive in person. Up close you can see that it is a printed, short shag/flannel style rather than true faux fur, but the brown leopard version still reads more realistic and intentional than a lot of loud, pink “leopard” prints. The colors are vibrant and have a nice pop without being tacky, so it fits easily into different rooms and color schemes as a fun accent. From a distance, it gives a soft, faux fur vibe that looks more expensive than it is.
Comfort wise, it is very soft and pleasant to snuggle with. One side feels just slightly softer than the other, but both are smooth and cozy against the skin. It is a single layer blanket with rolled and stitched edges, so it is not a super thick winter comforter, but that actually makes it more versatile. It provides enough warmth to feel comforting without being overly hot, which makes it a nice year round piece: cozy in cooler weather with an extra layer, and just right on its own in milder seasons.
The blanket is also lightweight, which makes it easy to move around the house or pack for travel, while still feeling substantial enough that it does not come across as flimsy. It has held up well so far, and the overall quality feels good for the price, especially given the larger size. If you love animal prints and want something that works as both decor and a genuinely comfy blanket to curl up with, this one is easy to recommend.
Pros:
Large twin style size is big enough to fully cover an adult or share on the couch
Soft, plush flannel style fabric that feels cozy against the skin
Lightweight but still warm enough to be comfortable year round
Brown leopard print looks stylish and more realistic than many novelty patterns
Colors are vibrant and work well with a variety of room styles and palettes
Edges are neatly rolled and stitched, giving it a clean finished look
Cons:
Single layer construction means it is not as heavy or insulating as a thick winter blanket
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Reviewed in the United States on April 22, 2026
★★★★★ 4
Cute
Beautiful but a little too light for me like a little more heaviness
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Reviewed in the United States on May 5, 2026
★★★★★ 5
Super Cozy & Stylish – My New Favorite Throw Blanket
I recently got this brown leopard print throw blanket, and it quickly became one of my favorite cozy essentials at home. The first thing that stood out to me was the trendy animal print design—it adds a bold, stylish touch to my living room and makes my couch look instantly more put together.
The material is incredibly soft and plush. It has that fluffy flannel feel that’s perfect for snuggling, whether I’m watching TV, reading, or just relaxing. It’s warm without being too heavy, which makes it great for using all year round.
I also really like the size (60" x 80")—it’s big enough to fully wrap around me or share when sitting on the couch. It works just as well on the bed as it does as a decorative throw.
Another plus is how lightweight and easy to carry it is. I’ve even taken it along for road trips, and it’s been perfect for staying comfortable on the go.
If I had to point out one small downside, it’s that lighter-colored fabrics can show wear over time if not cared for properly, so I make sure to wash it gently to keep it looking fresh.
Overall, I’m really happy with this blanket. It’s the perfect mix of comfort and style, and it adds a cozy, fashionable vibe to any space. Definitely a great pick if you love soft textures and bold décor!
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Reviewed in the United States on April 30, 2026
★★★★★ 5
Soft, Warm, and Holds Up Well After Washing
We grabbed this primarily for couch lounging and it has been a regular rotation blanket since it arrived. The softness is legitimate, not the kind that feels good out of the packaging and then stiffens up after a wash or two. It has gone through the machine multiple times and both the texture and the leopard print have held up without fading or pilling. The 50 by 60 inch size is a comfortable fit for one person stretched out on the couch.
It is warm without being heavy, which makes it practical across seasons rather than just winter. The print looks sharp and adds some personality to a living room without being over the top. For a throw blanket at this price, the quality is better than expected and it has earned a permanent spot on our couch. If you are looking for something soft, visually interesting, and durable enough to actually use regularly, this one delivers.
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Pretty good blanket. Slightly larger than normal throw.
I purchased this leopard print throw blanket because you can get it in twin size and twin size is a lot more usable in not only a bed but also on a couch. Like if you have two people sitting next to each other, it's a lot easier to use the twin size than a throw size, which I feel is a little bit cramped.
In addition to that, I saw in the picture that this looked almost like fur. Now when you look at it in person, you can clearly tell it's not for it's got almost like a a spotted pattern even with the spots. And while I don't know if leopards actually look like that, certainly at a distance, it feels a lot more accurate than things that are only vaguely leopard printed like the the common pink ones, as you can see here in the other variety. But certainly the Brown leopard one looks good.
Plus, it is comfortable and pretty soft. It's softer on one side than another side, but only slightly and while it's rolled over and stitched at the edges, it is a single layer throughout. So it's not going to give you a ton of warmth. But I will give you some warmth, you know just enough to be nice and that means you can use it year round.
So overall at this price for a twin size leopard print throw. I think this is a good deal. Well I think it could be a better deal. I've certainly seen worse so I think I could recommend this product
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Reviewed in the United States on March 27, 2026