Maximizing smoothest high exhaust air flow rate. Direct Bolt-On Installation, Requires NO Modification. Fits most Small block engines from 265 to 400 cubic inches. Fits standard or Vortec head Small Block Chevy.
Will fit Angle plug heads. And are designed to run on the outside of the factory frame rails--2-Piece 4-1 Racing design(8-2-1). Vehicle compatibility charts are for REFERENCE ONLY. Check your vehicle with OEM OR SIZE to match your needs.
All accessories on the picture are included. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.
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