CataClean Releases 16-Oz. Twin Packs For Gasoline Engines
Holley is pleased to announce the release of CataClean in new 16-oz. Twin Packs. Cataclean is a specially developed formula for your vehicle which can reduce hydrocarbon emissions for gasoline engines by as much as 50 percent. Proven to fix power loss, hesitation, and hard starts, it's a patented EPA-approved exhaust-system, engine, and fuel cleaner that helps prolong vehicle life.
CataClean reduces carbon buildup and cleans oxygen sensors, fuel injectors, and cylinder heads without altering fuel composition while improving fuel efficiency and restoring maximum catalytic-converter efficiency. Legal in all 50 states, it's also available for diesel and hybrid engines and a perfect pre-treatment before emissions tests. It's simple to use – to maintain proper engine operation, just pour it in your tank once every three months.
New Full Line of Hooker BlackHeart Exhaust Systems for Toyota FR-S and Subaru BRZ| 01/13/2017
Lighter, stronger, and more corrosion-resistant than ordinary OE exhaust systems!
How to Install Bright Earth Cube Lights| 07/10/2019
In less than four minutes, Holley's Jeremy Stoermer shows you step by step how simple installing Bright Earth Cube Lights on a Jeep® TJ or JK can be.
Gregg Hamilton Has Built Not One But Two of the Coolest Firebirds You'll Ever See| 07/16/2019
They're couldn't be less alike – one's a '71 Firebird that would have been right at home in the movie "Mad Max" and the other is a '79 Trans Am cooler than the one from "Smokey & the Bandit."
Holley 2-Piece LS Valve Covers| 07/16/2019
When you’re looking for that classic style on your LS-powered hot rod there’s nothing quite like a set of valve covers to change the look and feel of your engine compartment! This is especially true of an LS engine with all the coils and wires cluttering your LS engines look. Holley’s 2-Piece LS Valve covers are just what the doctor ordered!