Exhaust Manifold Header, 1 7/8 in Primary Tubes, 3 in Collector

Overview Exhaust manifold header with 1 7/8 in primary tubes and a 3 in collector. It is specified for LS-series engine swaps only. Key Features - 1 7/8 in primary tubes - 3 in collector Fitment Notes For LS1, LS2, LS3, or LS6 V8 engine swaps only. Not for standard SBC or BBC engines. Larger 4L80E or older Turbo 350/400 transmissions may require trimming the bellhousing ears for clearance. What's Included 1 x Exhaust Manifold Header; mounting hardware not stated Vehicle Applications 1982-1992 Chevrolet Camaro (LS-series engine swaps only; Excludes standard SBC and BBC engines) 1982-1992 Pontiac Firebird (LS-series engine swaps only; Excludes standard SBC and BBC engines)