2x4 Blog
Holley Releases Sniper EFI 4150 2x4
| 03/30/2019They're available in two configurations – the standard version for naturally aspirated applications and Super Sniper, which is compatible with both NA and supercharged engines with draw-through carburetors.
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Holley Releases Terminator Stealth EFI 2x4 Upgrade Components
| 02/13/2019They allow you to step up your entire system using the throttle body you already have and come in three different finishes – hard-core grey, classic gold, and polished.
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NOS Releases Giant Assortment of New Nitrous Products
| 11/14/2018Choose from black nitrous bottle blankets and new nitrous systems for GM LS engines, late model Ford and Chrysler applications, and dual-carb (2x4) engines.
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