GT63 Billet intake manifolds (X290) Men's Clothing This is simply because of

This is simply because of reduced restrictions

Direct-fit for the M177 engine in AMG C63 (W205) and GLC63 (X253) — no cutting or fabrication required

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GT63 Billet intake manifolds (X290) Men's Clothing This is simply because ofMANIFOLD CONSTRUCTION The factory manifolds are constructed from plastic, in 2 halves and then plastic welded (melted) together) This construction method is economical for large scale production, and (mostly) ok for standard engine power. However, the limits of the factory manifolds are well documented Furthermore, the plastic is not able to be drilled or tapped, so optional ports for nitrous, meth, or boost sense cannot be added. Finally, there is no