Yamaha R3 High Compression Stock Bore Head gasket .010 2015/Current


Increases your stock Compression to allow better off the corner power

59 in stock


Spears Racing High Compression Yamaha R3 Head gasket .010 : This gasket is custom made to Spears Racing Specifications it will increase your Compression from Stock to over 12.1 to 1   The thickness is made thinner than original gasket to get more powerful results for Torque and RWHP .This gasket is used by competitors in all of the major race series. These have been installed on several of the racing champions around the world.

Spears Racing’s High compression Yamaha R3 Head gasket .010 is comprised of  one single layer of Stainless Steel not two like the OEM gasket. Spears uses Stainless steel for increased strength, its ability to rebound and corrosion resistance. The layer  of the gasket are embossed and coated on both sides and are  designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. Heat resistant to 250C or 482F

BSB Junior Supersport,Motoamerica,WSS300 and CSBK Lightweight Sportbike Championship This cylinder head gasket is for racing purpose only.

Tech Tip:

Once the head is removed , inspect both the cylinder head and the cylinder surface for flatness.



Spears Racing has been designing and making race products for decades, their continuous committed to excellence to advance as the industry changes. This commitment has resulted in so many designs in specific to all of the “Little Commuter Style Bike Performance” certain applications, proprietary designs, materials  would be manufactured only for us. Each of these aspects has been put through stringent research, development stages from our own Engineering staff to ensure that our product will exceed your standards.


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