Input shaft failure and spline twist are common as power levels increase. Sonnax extreme strength ringless input shaft 28751-07 is engineered with exceptional reliability and durability to withstand these forces.
Sonnax also offers shallow ring input shaft [28751-06K].

Ringless design improves shaft strength
Custom heat-treated aerospace alloy
Advanced torsional design
Rolled front and rear splines as well as other unique design features

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