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H5 Valve Spring Kit // Arctic Cat 550/650/700

In stock
Replace your stock valve springs with our H5 alloy valve springs.

Speedwerx H5 Alloy Valve Springs

These valve springs our made out the same material that the top NASCAR and NHRA team are using today. These valve springs will out last your stock valve springs giving you better power over time. 

The stock springs have rate of 26-75 and our H5 alloy springs have a rate of 45-81 for a spring that is stiffer all of the way through.

Springs are designed to work with the stock retainers.


Arctic Cat 550 H1 / 650 H1 / 650 H1 Prowler / 700 H1 / Prowler XT / Prowler XTX 

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ManufacturerSpeedwerx, Inc.
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You're reviewing:H5 Valve Spring Kit // Arctic Cat 550/650/700

WARNING: Cancer and Reproductive Harm-    See Proposition 65 Information for more on this Consumer Product Exposure Warning for residents of California.

These items are intended for closed-course competition only. Alteration of emissions-related components can constitute violation of federal and/or state laws. Substantial fines and penalties can result if used for other than closed-course competition use.