NAPA carries good t-bolts. Also Have your pipes bead rolled and they won't blow off. I've never had any car I've built blow off a charge pipe. Bead rolled pipes, good couplers and T-bolt clamps are good to over 30 psi.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.