Mr. Gasket Performance Header Gaskets - 153 rol supercharged and nitrous oxide injected

supercharged and nitrous oxide injected engines

4 V8 1979 - 1990 GMC K1500 350/5

Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 22627

6 V8 1977 - 1978 GMC C25 Base 305/5 V8 1983 - 1985 GMC C2500 Base 350/5

9 V8 1972 - 1974 Dodge B300 Van Base 400/6

Mr. Gasket Performance Header Gaskets - 153 rol supercharged and nitrous oxide injectedOverview: Mr. Gasket Performance Header Gaskets are manufactured from a heavy duty high temperature material, . 062 inch thick, consisting of an acrylic binder system to resist high temperature. Provides excellent sealing and durability with maximum torque retention to eliminate gasket failure. While precision die cut for an excellent fit, it can be trimmed if necessary for modified port applications. For original equipment replacement, higher