C8 Sport Cats / Cat Bypass Hardware Kit
If you misplaced your c8 sport cats or cat bypass hardware, this is the kit that you need.
We use grade 10.9 metric bolts, manufactured using medium carbon steel, medium carbon steel alloy and low carbon boron steel that has been quenched and tempered. Metric 10.9 bolts exhibit high tensile strength and good wear resistance. Our metric grade 10.9 bolts meet ASTM A324 grade BD and SAE J429, grade 8 standards. The yield strength of the bolts is 940 and the tensile strength is 1040 MPa.