Holley Blog
Holley Releases New Single Plane Split Intake Manifolds for GM LS3/L92!
| 11/11/2019Holley has expanded their line-up of race oriented split-design intake manifolds by releasing two new LS3/L92 versions! A 4150 carbureted version gives consumers the ability to go old school and provide an option for a high-winding performance intake that doesn't break the bank! Meanwhile the EFI version also includes the 4150 bolt flange allowing racers to use a variety of throttle body and intake elbow combinations. Click here to learn more!
Read MoreUsing the MSD Pro 600 CDI with Holley EFI
| 11/08/2019The new MSD Pro 600 CDI Ignition is taking motorsports ignition systems to a new level! This ignition is designed to interface with most any standalone EFI system on the market, especially Holley EFI. In this video Ryan gives us an overview on how this system interfaces with Holley EFI and shows some of the awesome capabilities this product gives you!
Read More2009-19* RAM 1500 5.7L Hemi - FlowFX Direct-fit Muffler w/Wireless Active Valve
| 11/07/20192009-19* (*Classic body) RAM 1500 5.7L Hemi - Flowmaster FlowFX Direct-fit Muffler with Wireless Active Valve - 717900.
Read MoreVector Motorsports Mustang at Ford Fest 2019!
| 11/07/2019Samantha Moore from Vector Motorsports brought here coyote powered Mustang drag car to compete in the NMRA world finals at Holley Ford Festival 2019! This Supercharged 5.0 is running on Holley EFI, which Samantha drives, tunes, and maintains!
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Pro Dash firmware update adds additional inputs to Holley ECU's!
| 11/07/2019The latest Pro Dash firmware update (5.0 Build 49) uses a single firmware version for both the 6.86” (PN 553-112) and 12.3” (PN 553-111) Pro Dashes. It gives Holley EFI users the ability to use the first thirteen dash inputs (IO 1 - IO 13) actively within their HP or Dominator ECU via CANbus. Users must upgrade to V5 Build 130 or greater to take advantage of this awesome new feature. Click here to learn more!
Read MoreHolley EFI Intake Elbows
| 11/05/2019We now have a full line of Throttle body intake elbows for both 4150 and 4500 flange intakes! These are compatible with LS, Ford, and other popular aftermarket throttle body styles. Whether you're naturally aspirated, turbocharged or running a centrifugal supercharger, we have a solution for you!
Read More2011-18 Chevrolet/GMC 1500 6.2L - Force II Cat-back Exhaust System
| 11/05/20192011-2018 Chevrolet/GMC 1500 6.2L - Flowmaster Force II Cat-back Exhaust System
Read More2004-2007 GM Silverado/Sierra 1500 4.8/5.3L - Hooker Blackeart Cat-Back Exhaust
| 11/04/20192004-2007 GM Silverado/Sierra 1500 4.8/5.3L - Hooker Blackeart Cat-Back Exhaust 705014159RHKR
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Earl's Releases new Turbo plumbing fittings!
| 11/04/2019Earl's Performance Plumbing makes it easier than ever to plumb your turbo oiling system with new flanges, fittings and restrictors for a variety of applications. Featuring several styles of inlet/drain fittings, they are coated in a durable black anodized finish for a long life and good looks! Click here to learn more!
Read More2004-2007 GM Silverado /Sierra 1500 4.8/5.3L - Hooker Blackheart Dual Exit Exhaust
| 11/04/20192004-2007 GM Silverado /Sierra 1500 4.8/5.3L - Hooker Blackheart Dual Exit Exhaust 705014160RHKR
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