Holley Performance is featuring new products aimed at making performance upgrades easier to select, install and integrate.
Holley Swap Essentials Simplifies the Engine-Swap Process
One of Holley’s most significant introductions for 2026 is Holley Swap Essentials, a modular engine-swap kit program designed to remove some of the complexity from putting modern engines into older vehicles. Engine swaps have become one of the most popular segments of the performance aftermarket, particularly with GM LS and LT engines. The challenge is that completing a swap can require sourcing dozens of components and determining whether they will actually work together. Swap Essentials approaches the problem differently. Instead of requiring enthusiasts to piece together an entire system, Holley has organized verified-fitment components into progressive kit levels.
The program launched with GM LS and LT applications and encompasses more than 50 vehicle applications and more than 300 validated component combinations. Five different kit levels allow builders to choose how comprehensive they want their package to be, ranging from fundamental mounting components to more complete combinations incorporating additional swap necessities. Holley says the components and combinations have been engineering-validated, helping builders avoid mismatched parts while maintaining proper fitment, packaging and driveline geometry. Higher-level packages can also provide savings compared with purchasing all of the components individually. The GM rollout is only the beginning. Holley has indicated that additional GM packages as well as Ford and Mopar applications are expected as the Swap Essentials platform expands during 2026.
Holley EFI Top End Kits Create Matched Performance Packages
Holley is applying a similar complete-system philosophy to another important part of the performance market with its new Holley EFI Top End Kits. Rather than requiring builders to independently select an intake manifold, throttle body and fuel injectors, the new kits combine matched components into packages designed around specific engine combinations.
The range is extensive, with applications covering popular performance engines including LS1, LS3, Gen V LT, small-block Chevrolet, big-block Chevrolet and Ford Windsor platforms. Depending on the application, enthusiasts can select from combinations utilizing Holley’s Hi-Ram, Lo-Ram and Ultra Lo-Ram intake configurations along with different throttle-body and injector options.
That flexibility is particularly important because a naturally aspirated street build may have very different airflow and fueling requirements than a high-horsepower forced-induction combination. Offering multiple injector sizes and intake configurations allows builders to select a package that better matches the intended use of the vehicle.
Just as importantly, the kits address one of the recurring challenges in modern performance builds: compatibility. Buying matched components can reduce the uncertainty involved in determining whether independently selected parts will work properly together.
Terminator X Gets More Display Options
Electronic engine management continues to become increasingly important throughout the enthusiast market, and Holley is also expanding the ecosystem surrounding its popular Terminator X platform. Among the products currently highlighted by Holley are new Term X Display Kits, designed to put more information from a Terminator X-controlled powertrain directly in front of the driver. This reflects how dramatically performance cars have changed. Engine-management systems are no longer simply hidden computers controlling fuel and ignition. Enthusiasts increasingly want access to real-time operating information, tuning data and system parameters. Integrating displays with EFI and engine-management systems can also reduce the need for numerous individual gauges while giving drivers a centralized location for monitoring critical engine information.
Holley Continues Expanding the Sniper EFI Ecosystem
Holley’s Sniper EFI family also remains a major part of the company’s performance strategy.
Sniper EFI helped make electronic fuel injection more accessible to owners of vehicles originally equipped with carburetors. The current Sniper 2 EFI platform builds on that concept while incorporating more modern electronics and connectivity.
One of the important developments within the Sniper 2 ecosystem is smartphone connectivity through Holley’s Bluetooth module. When connected to a compatible iOS or Android device, users can access setup, tuning, data monitoring and input/output controls without relying solely on a laptop.
For owners of classic muscle cars, street rods, trucks and other carbureted vehicles, technology like this creates an interesting combination: the character and appearance of an older vehicle with many of the drivability and tuning advantages associated with modern electronic fuel injection.
Range DFM Pro Targets Newer GM Trucks
Holley’s new-product portfolio isn’t limited to classic and high-performance builds. The company is also addressing late-model vehicle owners through brands and technologies designed for newer cars and trucks.
Among the products currently being highlighted by Holley Performance Brands is Range DFM Pro, which expands compatibility with newer GM trucks.
The product addresses GM’s Dynamic Fuel Management technology, an area of considerable interest among truck owners looking for greater control over how their vehicles operate.
This is another example of the increasingly broad definition of the performance aftermarket. Today’s enthusiast may be building a 1969 Camaro, swapping an LS engine into a classic pickup or modifying a late-model GM truckāand Holley Performance Brands is positioning its portfolio to serve all three.
Photo courtesy of Holley Performance Brands.


