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Description
Sniper EFI Fuel Tank System 400 LPH - 19-457Overview: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application no modifications necessary. The kit includes the tank, a 400 lph fuel pump, internal baffling, and a fuel level sender. The tank is powder coated for corrosion resistance and great looks. These tank kits are a complete solution for your EFI project! Supports up to 750 EFI (@ 60 PSI at 13. 5 Volts
Overview:
Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the tank, a 400 lph fuel pump, internal baffling, and a fuel level sender. The tank is powder coated for corrosion resistance and great looks. These tank kits are a complete solution for your EFI project! Supports up to 750 EFI (@ 60 PSI at 13.5 Volts / 10.4 AMP Draw) Size is: 56" x 14-1/8" x 11" ***New Straps included ***Using the GM design, these tanks will fit on either side of the truck. For a better seal use Permatex Indian Head Gasket Shellac Compound or Aviation Form-A-Gasket sealant on the gasket and screws.
Features:
- Tanks are coated galvanized steel then powder coated silver for total corrosion protection
- 400 lph fuel pump with hanger assembly gives you the fuel you need with in-tank quietness
- Sender has ¼" NPT Supply and Return line ports for easy fuel line connection and a barbed vent fitting
- Fuel level sender included with the correct Ohm range for your factory gauges
- Fuel pump and sender are recessed in the tank to provide an easy installation with no modification to your car
- EFI style tank baffling includes a large 4.3 liter internal fuel tray to prevent fuel pump starvation
- Fits and looks like an OE tank when installed
- Complete bolt in solution for your EFI conversion
- Includes new tank straps
Application:
| Year | Make | Model | Submodel | Engine Size |
|---|---|---|---|---|
| 1982 - 1991 | GMC | K3500 | ||
| 1987 - 1991 | GMC | R3500 | ||
| 1987 - 1989 | GMC | R2500 | ||
| 1982 - 1991 | GMC | K1500 | ||
| 1982 - 1986 | Chevrolet | C20 | ||
| 1982 - 1990 | GMC | S15 | ||
| 1982 - 1986 | Chevrolet | C10 | ||
| 1987 | Chevrolet | V10 | ||
| 1991 | Chevrolet | Commercial Chassis | ||
| 1982 - 1986 | Chevrolet | K10 | ||
| 1982 - 1991 | Chevrolet | S10 | ||
| 1988 - 1991 | Chevrolet | K1500 | ||
| 1989 | Chevrolet | R2500 | ||
| 1982 - 1991 | GMC | C3500 | ||
| 1989 - 1991 | Chevrolet | V3500 | ||
| 1987 | GMC | V1500 | ||
| 1987 - 1991 | GMC | V3500 | ||
| 1982 - 1986 | Chevrolet | K30 | ||
| 1991 | GMC | Sonoma | ||
| 1982 - 1991 | GMC | C2500 | ||
| 1987 | Chevrolet | R10 | ||
| 1988 - 1991 | Chevrolet | C1500 | ||
| 1988 - 1991 | Chevrolet | C2500 | ||
| 1991 | GMC | Syclone | ||
| 1987 - 1988 | Chevrolet | R20 | ||
| 1988 - 1991 | Chevrolet | K3500 | ||
| 1988 - 1991 | Chevrolet | C3500 | ||
| 1982 - 1991 | GMC | K2500 | ||
| 1987 - 1988 | Chevrolet | V30 | ||
| 1988 - 1991 | Chevrolet | K2500 | ||
| 1982 - 1986 | Chevrolet | C30 | ||
| 1982 | Chevrolet | LUV | ||
| 1987 | GMC | V2500 | ||
| 1987 | GMC | R1500 | ||
| 1989 - 1991 | Chevrolet | R3500 | ||
| 1982 - 1991 | GMC | C1500 | ||
| 1982 - 1986 | Chevrolet | K20 | ||
| 1987 - 1988 | Chevrolet | R30 | ||
| 1987 | Chevrolet | V20 |
Specs:
| Brand | Holley Sniper EFI |
|---|---|
| Choose Your Part | Fuel Tank |
| Color | Silver |
| Drain Plug | No |
| Emission Code | 4 |
| Finish | Powdercoated |
| Free Flow LPH | 400 |
| Fuel Sending Unit Ohms | 0-90 Ohms |
| Fuel System Type | Gasoline |
| Gallon Capacity | 20 |
| Material | Steel |
| Product Type | Fuel Tank |
| Truck Bed Length | Long Bed |
| Warning | California Proposition 65 |
| Warranty | Limited 90 Day |
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 28 reviews
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Product Reviews
★★★★★ 3
Gama lights
Number of Items: 4
3 out of 4 are great. One did not work right away. Company send 2 extra battery packs. But still one bad unit. Talking now about options. Company seems to have good customer service. But bad light definetly an issue. 1 of 4 bad.
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Reviewed in the United States on June 9, 2026
★★★★★ 5
74 monte carlo Resto
Model: NewSLS50_52
Great product easy installation with sheets cut to size,using for Classic car Restoration,floor pan and doors
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Impressive Sound Deadening Solution with Enhanced Audio Quality
Model: NewSLS50_52
I recently purchased the Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat, and I am delighted with the results it has delivered. Right from the start, I was impressed with the packaging, which ensured the product arrived in perfect condition.
One of the standout features of this sound deadening mat is its ease of use. It was a breeze to cut and modify according to my specific needs. Whether I needed to cover specific areas or customize the size, the mat accommodated my requirements effortlessly. This flexibility made the installation process a breeze.
The Siless Sound Deadening mat has proven to be highly effective in reducing outside noise within my vehicle. With just a half cabin install, I noticed a significant reduction of approximately 10 decibels, making my driving experience much quieter and more comfortable. The mat acted as a reliable barrier against external noise, allowing me to enjoy a more peaceful ride.
Furthermore, the sound quality from my vehicle's audio system experienced a noticeable improvement. The Siless mat effectively dampened vibrations and minimized resonance, resulting in cleaner and more refined audio output. The mat's thickness of 50 mil (1.3mm) ensures optimal sound absorption, contributing to its effectiveness in creating a quieter and more enjoyable driving environment. I can now appreciate the full range of tones and enjoy a more immersive music experience during my drives.
Overall, I highly recommend the Siless 50 mil Car Sound Deadening mat for anyone seeking a reliable and effective solution to reduce noise and enhance audio quality in their vehicle. The easy cutting and modifying process, along with the excellent packaging, contribute to a seamless installation experience. With a significant reduction in outside noise and an improvement in sound system performance, this sound deadening mat has exceeded my expectations.
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Reviewed in the United States on May 27, 2023
★★★★★ 5
Good quality sound deadener at a good price.
Model: NewSLS50_52
Quality sound deadening that adheres to body panels well. You can easily hear the vibration reduction after just the first piece by tapping on the body panel before and after.
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Reviewed in the United States on November 21, 2025
★★★★★ 4
Good stuff at a good price
Model: NewSLS50_52
Works well and sticks well. I used a roller and it has been over a year and everything still sticking as good as day i put it everywhere. I didnt use any adhesive but I did wipe everything down with acetone before I applied. Good stuff at a good price
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Reviewed in the United States on November 23, 2025