Opel Astra J 1 7CDTi EGR Valve Cleaning
With your engine relying solely on the fresh air from the intake, the better combustion will lead to increased performance. Stop soot from the exhaust clogging up your inlet manifold. 200x, astra, blanking, cdti, combo, corsa, plate, valve, vauxhall, z17dth, z17dtl.
