CSOhara Reinforced Stud Bolt for Side Bearing Cap improves installation force of the side bearing cap in the differential. By utilising specially designed stud bolts, customers can now elevate the tightening torque to a maximum of 80N/m, a significant jump from the stock value of 45N/m.

CSOhara WPC plus Tin Treated Final Gear is available in 3.9, 4.1, 4.3, or 4.44. This gear set has undergone advanced WPC treatment to enhance durability, coupled with the additional benefit of tin shot treatment for increased surface strength.