Fitment: For Chevrolet C10 1975-1986 4.1L|4.3L|4.8L|5.0L|5.7L|6.2L|6.6L|7.4L For Chevrolet C10 Pickup 1967-1974 3.8L|4.1L|4.6L|4.8L|5.0L|5.3L|5.4L|5.7L|6.5L|6.6L|7.4L For Exact Years and Models, Please Check Compatibilities Specifics and Features: Mandrel Bent Tubing Full 1 3/4" Header Primaries 3" Collector CNC Machined Flanges Polished 304 Stainless Steel Standard Graphite Manifold Gaskets Direct replacement A rigorous quality inspection has been taken to ensure it conforms to product standards .
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