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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
For Your Every Summer RSVP, with Code: SUMMER15
Description
Sniper Transmission Controller - Service UnitSniper Transmission Controller Service Unit Supports Up To 1250HP Boosted 3. 5 in. Handheld Monitor Carburetor Styling Overview If you're looking to make some big power, the Super Sniper Stealth is made for you! Holley's Sniper EFI Super Sniper Stealth 1250 is the best way to convert your carbureted engine to fuel injection with just 4 simple connections required. Super Sniper can support up to 1250HP boosted with 8 100 LB HR Injectors. With a Stealth
Sniper Transmission Controller - Service UnitSupports Up To 1250HP Boosted - 3.5 in. Handheld Monitor - Carburetor Styling
Overview
If you're looking to make some big power, the Super Sniper Stealth is made for you! Holley's Sniper EFI Super Sniper Stealth 1250 is the best way to convert your carbureted engine to fuel injection with just 4 simple connections required. Super Sniper can support up to 1250HP boosted with 8 100 LB/HR Injectors. With a Stealth 1250 system, you get that carburetor styling but the functionality of a Sniper! This 4-barrel system features a single pattern bolt on design built to fit 4150 flange manifolds. The Super Sniper Stealth ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Additionally, this Sniper kit also includes transmission kick down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications! We want everything to be as simple as it can be for you! Sniper kits are built and designed to be installed at home in your garage or driveway with limited tools and the support of Holley's comprehensive installation manual and videos. An afternoon in the garage and you will be enjoying improved engine performance, better MPG's and easier starting. After the simple installation it's time to let your Sniper begin the self-tuning process. Our user-friendly calibration wizard allows you to just answer a few questions about your engine and the system will begin self-tuning with no laptop required. You don't have to be a computer wiz or specialize in tuning to use a Sniper EFI system! Use the high resolution 3.5" full color touchscreen for tuning and gauge displays. Sniper EFI is part of a complete ecosystem! Your new Sniper kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body Digital Dash to unlock the full potential of your build. Complete your fuel injection journey by checking out our full offer of ignition, fueling and accessories!
Part # 534-247 is required to complete installation.
Features:
- Adds electronic transmission control functionality to a Sniper 1, Sniper 2, or Standalone (carbureted typically) application
- Controls conventional electronic 4 speed transmission applications. GM 4L60/70/80E and Ford AODE and 4R70W - transmission specific harnesses sold separately
- ??? 558-405 ???? GM 4L60/70/80E
- ??? 558-455 ???? 2009+ GM 4L60E*
- ??? 558-470 ???? 1998+ Ford 4R70W/4R75W
- ??? 558-471 ???? 1992-1997 Ford AODE/4R70W
- Tuning is performed through the 3.5-inch Touchscreen LCD (included with the Standalone version). Future compatibility will include 5-inch Display and Bluetooth Module
- Tune Upshifts, Downshifts and WOT shift points
- Full programmability of torque converter lockup
- Full tuning of transmission line pressure (shift firmness)
- Controls and Layouts interface mirror Dominator and Terminator X MAX ECUs (except no paddle shift)
- A MAP sensor is needed if using MAP for line pressure, which is usually only done with forced induction applications
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
4.2 ★★★★★
Based on 20 reviews
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Product Reviews
★★★★★ 5
Perfect for playtime and exercise
Color: White
I’ve been using this automatic dog ball launcher since the day I received it, and it has honestly been amazing for both me and my dog. My pup took to it surprisingly fast, and now he plays with it every day without getting bored. I love the adjustable distance settings because I can use it indoors or outdoors depending on the weather.
The toy is a very good size and quite practical. In the days I’ve been using it, the product's quality has really stood out, as it has proven to be highly effective. I believe it offers excellent value for the quality, and I recommend it if you are looking to keep your pet entertained.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
★★★★★ 3
Do Not Use The Balls That Come With It!
Color: White
This ball machine shows 6 meters or 19 feet. Unlike other ball launchers this is too powerful for indoor use. But I found that if you use different balls through experimentation then there are some that do not go as far.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
★★★★★ 5
100 de 100 fabuloso
Color: White, Color: White
The best gift for my dog! I absolutely loved the design and its features—I can adjust the ball-launching distance, and the fact that it’s rechargeable is fantastic. The material of the balls is durable, too. My dog’s name is Oreo; I set up his toy in the yard, and it was so much fun watching him play outdoors. I’m currently teaching him how his new toy works. I highly recommend this for our four-legged babies—5 stars!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
★★★★★ 1
Worthless Dog Toy
Color: White
This is not what I ordered. I have two small dogs. It cannot be used inside my home .I tried it it bounce off the walls .it was very loud.it scared my b dogs . What a waste of money.i spend $103.00 on it.very disappointed
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Reviewed in the United States on March 28, 2026
★★★★★ 5
Allday fetch
Color: White
Worth the money, not to big and bulky.I really like very durable and very sturdy.It gives you an unlimited time for your dog to play fetch also not as noisy as I thought.It was gonna be
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
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