Comp Cams Camshaft, P8 287T H-107 T THUMPR HIREV SPORTS and modern motorsport styling

and modern motorsport styling

These attach at factory mounting points on your roof rails — no drilling

You'll need to verify your existing downpipe and exhaust system will mate to the collector outlet

These overlays install directly over your OEM mirror caps using pre-applied 3M tape — a clean

Direct fit format - No modification needed to factory mounting locations

Comp Cams Camshaft, P8 287T H-107 T THUMPR HIREV SPORTS and modern motorsport stylingMutha' Thumpr", 287TH7 High Performance Street Strip, Rough Idle Mutha' Thumpr" : High performance street strip, needs 9: 1 compression, 2500+ stall, intake, gears and headers, rough idle. Vehicle Fitments: Year Make Model Submodel 1972 Buick Centurion Base 1979 Buick Century Custom, Special 1980 1981 Buick Century Estate, Base 1979 1981 Buick Century Sport, Limited 1974 Buick Electra 225 Limited, 225 Custom, 225 1980 Buick Electra Park Avenue,