Cometic SB Chevy Timing Cover Seal & Gasket Kit SB-BK-H This is a single layer

This is a single layer smoke lens used under your stack of clear that are bought separately

1-1/8 in to 1-1/2 in Tube

Machined aluminum

These are a must in high G-Force situations where maintaining a consistent fuel level is paramount

Vehicle Applications: BMW 335i (F30) 12-15/M2 (F87) 16-18 L6-3

Cometic SB Chevy Timing Cover Seal & Gasket Kit SB-BK-H This is a single layerCOMETIC Timing Cover Gasket sets include high quality timing cover gasket and seal and are designed to seal the timing cover to engine block. Vehicle Applications: 1964 1969 Pontiac Beaumont 1968 1974 Chevrolet K30 Pickup 1960 1963 GMC 2500 Series 1975 1977 Oldsmobile Custom Cruiser 1955 1981 Pontiac Laurentian 1958 1970 Pontiac Strato Chief 1960 1966 GMC 3000 1979 1986 GMC K3500 1975 1978 GMC C25 1955 1959 GMC F370 1975 1979 Chevrolet Monza 1977 1978