Change in 9.1.6.D.4.d.5 in Suspension Mounting Points
#40094 from American Sedan Committee · Rule change · TB 26-08 (2026-08 Fastrack)
In GCR, Section 9.1.6.D.4.d.5., change as follows:
'Vehicles with rear trailing arms may replace OEM arms with tubular arms. Arms must maintain stock length and serve Arms
must serve no other purpose than locating rear axle assembly."