Allowance of any nonmetallic bushing material in T2
#33833 from Tyler Quance · Rule change · TB 23-04 (2023-04 Fastrack)
In Touring (T2-T5) Category Specifications, GCR Section 9.1.9.2.D.5.c.1., change as follows:
"All T2-T3 cars are allowed to replace OEM upper and lower control arm bushings with polyurethane, or delrin, or alternate
synthetic materialbushings."