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When the new M3/M4 was released in late 2020
2-Row 52mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology
SKU# 8233 Warranty Term: 2 years
It is a great metric to have
The hose clip harness stay on the side of the manifold keeps the emissions line secure and in place (exclusive)
Second Fuel Rail Kit for CSF 8401/8402 B58 & S58 Air-to-Air Billet Manifolds 3rd Gen CTS When the new M3/M4 wasClick Here for the Full Press Release & Additional Product Details The CSF "No Limit" B58 & S58 Air to Air Billet Manifolds (CSF #8401 & #8402) come with one fuel rail for port injection (for 6 injector setups). For those looking to run dual port injection, CSF offers a second fuel rail kit. The CSF #8404 Fuel Rail Kit comes with all the necessary mounting hardware and features the same 8 ORB fitting as the primary rail. It can be set up as a return
