Materals: 17/8 OD Exhaust pipe 1/4-20 screw,lock washer ,nut Tools: Pliers, Aviation snips, ball peen hammer,1/2 dia bolt,11/4socket (1) cut 2 pieces 2 1/2 lg (2) cut 1 1/8 wide strips long way out of pipe (3) cut slits 1" lg by 3/4 apart along one end of pipe (4) bend slits inward...