PFAB exhaust manifold flange set for 335I 335XI 135i 535i N54
Single piece design eliminates having to weld insert rings in place.
Flange is recessed for the 1.25" sch10 weld els.
3/8 thickness. CNC machined 1018 steel
Made in the USA
Listing is for a set of 2 flanges.
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