Pontiac 1964-1967 389-455 GTO, Lemans, Tempest D-Port Headers 1 3/4" Pipe 3" Collector (ALL STAINLESS) *May have to reposition brake proportioning valve on dr. side frame rail*
$1,027.55
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Description
3/8" Thick machined flanges... no warping
CNC mandrel bent tubes... accurate fit & better flow
Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
