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Compression Release Kit

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Compression Release Kit CRK CRK CRK

Compression Release Kit

Compression Release Out of Stock
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Terms and Conditions of Sale

By purchasing this product, I understand that it is intended for use on Harley Davidson Evolution and Twin Cam engines, that utilize a ¾” reach spark plug. The supplied modified long reach plug is never to be installed directly into the engine without first being installed into the compression release body. Severe engine damage will occur if the long reach spark plug is installed directly into the cylinder head without the use of the compression release body.


Compression Release Kit

Designed for Harley Davidson Evolution and Twin Cam engines that utilize a ¾” reach spark plugs
Easy to install requiring no modification to the cylinder heads
Helps to ease starting therefore reducing strain on battery and starter
Simple to use, before starting engine press the cap on manual compression release down, after the initial compression stroke is completed the release will close and the cap will pop back up
Most application require only one Compression Release Kit, installed on the rear cylinder

What's Included:

        •Compression Release Assembly
        •Copper Washer
        •NGK Spark Plug, 1.040” Long Reach, Modified FOR USE ONLY IN COMPRESSION RELEASE ASSEMBLY

            •12 mm NGK Laser Platinum, PLKR6A, Heat Range 6
                    or
            •14 mm NGK Laser Iridium, ILFR6G-E, Heat Range 6

Each Compression Release Kit contains the necessary components for installing onto a single engine cylinder

All sales of this product due to it’s electrical nature and potential for misuse are final and cannot be returned. We apologize for any inconvenience.

To learn more send us a message, or call us at (866) HOT CYCLE.