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4 cylinder RPA Mechanical Blow Off Valve Conversion (M133 engine)
$540.00
Full Mechanical BOV conversion for W176 A45 (and variants) Please note that this is NOT comparable to the gimmick BOV adaptors sold by some. This unit completely replaces the leak-prone...
V8 RPA Mechanical Blow Off Valve Conversion (M177& M178 engine)
$999.00
Full Mechanical BOV conversion for all V8 4 litre Biturbo M177 engines Please note that this is NOT comparable to the gimmick BOV adaptors sold by some. This unit completely...