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,NEW PRODUCTS ,ENGINE TECH

Introducing JE's Feature-Rich, Big-Power-Ready Ultra Series Pistons

Ultra Series pistons combine JE’s premium features and all-new, industry-first technology into an off-the-shelf piston kit! This includes a Grain Flow Optimized Forging, a proprietary JE technology that aligns the grain flow in critical areas to..

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,NEWS ,Powersports

Cianciarulo, Pro Circuit Racing, Rule the Day at Atlanta Supercross

It was a great night for the JE Pistons-powered Pro Circuit Racing Team at Atlanta Supercross. Check out all the details on the East/West Showdown domination here.

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,Powersports ,ENGINE TECH ,How-To

Checking and Adjusting Valve Clearance on Your Motorcycle

Checking and adjusting valves is considered routine maintenance on high-performance four-stroke engines used throughout the powersports industry. Valve clearance inspections are not hard to perform and are well within the capability of most..

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,NEWS ,Powersports

Forkner & Pro Circuit Racing Turn in The Hat Trick in Detroit

JE Pistons is proud to report the third win in a row with Pro Circuit Racing as well as a podium finish for JGRMX, JE-powered veteran Chad Reed. Check out the full report here.

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,ENGINE BUILDS ,ENGINE TECH ,Tech ,Theory and How To

Stroker Survival: How Bore Length Can Make or Break Your Stroker Engine

 Bore length, also known in the industry as sleeve length, is often overlooked in favor of maximum cubic inches, but in order to build a long-lasting, high-powered engine it is a major consideration. We explore sleeve length, stroke, and..

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