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