PROFORM's soft conforming aluminum gaskets easily conform to the header flanges for a superior seal. Durable, theft-resistent clamshell packaging. Each kit comes with 2 gaskets. Product Features:Square Port Dual Layer DesignConforms to Header Flanges even w/ Minor Surface ImperfectionsProtection from Blowouts, Burnouts and DeteriorationIdeal for The Street or The Strip
