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,PISTONS 101 ,Tech

A Reference Guide to JE Auto Piston and Ring Markings

Designing pistons for a seemingly endless combination of engines and modifications leads to a vast array of application-specific design features. Both JE and their customers need to be able to keep track of what design characteristics a piston..

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,PISTONS 101 ,Powersports

A Reference Guide to JE Powersports Piston and Ring Markings

Powersports is an industry full of a wide variety of machines, from dirt bikes, to UTVs, to personal watercraft. Each engine in each category is different, requiring unique piston engineering and design. Pistons have evolved well beyond machining..

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,FEATURES ,Powersports ,Tech

ADVMoto's Top End Rebuild Guide for your Honda XR650L

ADVMoto (Adventure Motorcycle) magazine addressed a some common issues among used Honda XR650Ls by rebuilding the top end with a JE Piston kit. Read the guide here!

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,NEWS ,NEW PRODUCTS ,PISTONS 101 ,Powersports

Pro Series Pistons: An Upgrade for your New Model Dirt Bike

See what JE has to offer for your new model dirt bike! New offerings include CRF450R, CRF250R, and KX250F

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,VIDEOS ,Powersports ,ENGINE TECH

Yoshimura Engine Development featuring JE Pistons

We headed down to the Yoshimura Research & Development HQ in Chino, CA for an inside look at their engine development program. Watch the video here!

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