Cometic GM L83 L8B L82 L84 GEN V 3.875in Bore .058 MLX Head Gasket Hornet by MisconToku on Newgrounds. COMETIC MLX (Multi Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re torque required. Improved clamp load around the cylinder without increasing bore distortion Coated On Both Sides w Viton This Part Fits: Year Make Model Submodel 1982,1984 Chevrolet Corvette Base 1982 Chevrolet Corvette Collector's Edition 2016 2018 Chevrolet Silverado 1500 Custom 2014 2018 Chevrolet Silverado 1500 High Country 2015 2018 Chevrolet Silverado 1500 LS 2014 2018 Chevrolet Silverado 1500 LT 2014 2018 Chevrolet Silverado 1500 LTZ 2015 2018 Chevrolet Silverado 1500 SSV 2014 2018 Chevrolet Silverado 1500 WT 2015 2019 Chevrolet Suburban LS 2015 2019 Chevrolet Suburban LT 2015 2016 Chevrolet Suburban LTZ 2017 2019 Chevrolet Suburban Premier 2015 2019 Chevrolet Tahoe LS 2015 2019 Chevrolet Tahoe LT 2015 2016 Chevrolet Tahoe LTZ 2015 2019 Chevrolet Tahoe PPV 2017 2019 Chevrolet Tahoe Premier 2015 2019 Chevrolet Tahoe SSV 2014 2018 GMC Sierra 1500 Base 2014 2018 GMC Sierra 1500 Denali 2014 2018 GMC Sierra 1500 SLE 2014 2018 GMC Sierra 1500 SLT 2015 2019 GMC Yukon SLE 2015 2019 GMC Yukon SLT 2015 2019 GMC Yukon XL SLE 2015 2019 GMC Yukon XL SLT