Description

Transmission Controller – Sniper 2 EFI – 4L60 / 4L70 / 4L80E / AODE / 4R70W – Kit

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About HOLLEY

A leader in fuel systems for over 100 years, Holley fuel management systems have powered top circle track and drag racing teams around the world. Now, Holley offers EFI systems for GM's LS engine, among many other applications. Holley's products also include performance fuel pumps, intake manifolds, and engine accessories products for street performance, race, and marine applications.

Reviews

There are no reviews yet.

Be the first to review “HOLLEY Trans Controller Sniper -2 EFI Standalone 551-103”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PAINLESS WIRING Ignition Switch 80153

    SKU: PWI80153
    Product information
    • Weight0.455 lbs
    • Dimensions7.95 × 4.65 × 1.9 in
    • Intended Application

      Ignition Switch

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Each

    Details...
    Original price was: $21.59.Current price is: $17.99.Add to cart
    Original price was: $21.59.Current price is: $17.99.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    POWERMASTER Alternator Bracket Low Mount BBC for 8162 895

    SKU: PWM895
    Product information
    • Weight2.56 lbs
    • Dimensions9.65 × 7.75 × 7.3 in
    • Quantity

      Kit

    • Driver / Passenger Side Mount

      Driver Side, Passenger Side

    • Block / Head / Water Pump Mount

      Block

    • Low / Mid / High Mount

      Low

    • Alternator Style

      93 mm

    Details...
    Original price was: $149.64.Current price is: $136.04.Add to cart
    Original price was: $149.64.Current price is: $136.04.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Coil Spring – 2.5in x 9 450# 9HT450

    SKU: QA19HT450
    Product information
    • Weight4 lbs
    • Dimensions9.8 × 4.4 × 4.3 in
    • Product Line

      High Travel

    • Spring Type

      Coil-Over

    • Length

      9 in

    • Inside Diameter

      2.5 in

    • Linear Rate

      450 lb/in

    Details...
    Original price was: $87.95.Current price is: $79.95.Add to cart
    Original price was: $87.95.Current price is: $79.95.
    Quantity Only 7 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MSD IGNITION Wide Band O2 Module For Power Grid 7765

    SKU: MSD7765
    Product information
    • Weight1.3 lbs
    • Dimensions10.3 × 5.9 × 2.8 in
    • Product Line

      Power Grid Module

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Kit

    Details...
    Original price was: $378.00.Current price is: $342.95.Add to cart
    Original price was: $378.00.Current price is: $342.95.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOOG Sway Bar Link Kit K6700

    SKU: MOGK6700
    Product information
    • Weight1.23 lbs
    • Dimensions18.45 × 13.55 × 2.85 in
    • Bushing Material

      Rubber

    • Bushing Color

      Black

    • Bushing Finish

      Natural

    • Quantity

      Each

    • Application Specific

      Yes

    Details...
    Original price was: $29.87.Current price is: $27.15.Add to cart
    Original price was: $29.87.Current price is: $27.15.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MOOG Tie Rod End EV800278

    SKU: MOGEV800278
    Product information
    • Weight1.62 lbs
    • Dimensions14.2 × 2.35 × 1.95 in
    • Oem Replacement

      Yes

    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Each

    Details...
    Original price was: $58.40.Current price is: $53.09.Add to cart
    Original price was: $58.40.Current price is: $53.09.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    SEALED POWER Forged Piston L2256F60

    SKU: SEAL2256F60
    Product information
    • Weight14.75 lbs
    • Dimensions18.4 × 9.3 × 4.4 in
    • Product Line

      Speed-Pro Powerforged

    • Bore

      4.060 in

    • Style

      Flat Top

    • Material Style

      Forged

    • Valve Angle

      23 Degree

    Details...
    Original price was: $443.54.Current price is: $403.22.Add to cart
    Original price was: $443.54.Current price is: $403.22.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWE Upper A Clevis 5/8in 22292

    SKU: HOW22292
    Product information
    • Weight0.34 lbs
    • Dimensions4.7 × 2.9 × 0.9 in
    • Material

      Steel

    • Color

      Black

    • Finish

      Oxide

    • Quantity

      Each

    • Thread Size

      5/8-18 in

    Details...
    Original price was: $40.17.Current price is: $36.52.Add to cart
    Original price was: $40.17.Current price is: $36.52.
    Quantity Only 4 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WEATHERTECH Black Front FloorLiner 4417081

    SKU: WEA4417081
    Product information
    • Weight6.23 lbs
    • Dimensions30.5 × 25.5 × 5 in
    • Product Line

      FloorLiner

    • Application Specific

      Yes

    • First Row Included

      Yes

    • First Row 1 / 2 Piece

      2 Piece

    • Textured

      Yes

    Details...
    Original price was: $148.00.Current price is: $133.95.Add to cart
    Original price was: $148.00.Current price is: $133.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Nitrous Solenoid Driver 554-111

    SKU: HLY554-111
    Product information
    • Weight0.605 lbs
    • Dimensions7.8 × 3.35 × 2.3 in
    • UPC Code

      90127666319

    • Brand

    • Condition

    • Type

    • Manufacturer Part Number

      554-111

    Details...
    Original price was: $156.00.Current price is: $140.95.Add to cart
    Original price was: $156.00.Current price is: $140.95.Add to wishlist

    81