BMW 3-Series E21 (1977-1983) Cylinder Head & Valvetrain - Exhaust Manifold
Exhaust Manifold
The exhaust manifold brings the exhaust gases from multiple cylinders into one pipe. Each manifold is designed to work with the engine's back pressure and upgrading to headers is a common performance upgrade.
$
3.44
$ 3.02
$
1.63
$ 1.16
$
8.03
$ 7.25
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