The Granatelli 3.0-inch dual-seal clamshell clamp in black aluminum is a spare clamshell-style clamp sized for 3" (76mm) connections. The aluminum, black-finish clamp is intended to work with dual-seal installations, offering a serviceable clamshell option for securing and sealing oval or round exhaust joins where a removable clamp is preferred.
Granatelli 3.0in Dual Seal Clamshell Clamp - Aluminum Black