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116 side exhaust covers 800-500-1500 heavyweight/oversized $8.00 shipping ... look better exhaust flow with hooker super competition exhaust systems ... hooker sidemount headers deliver aggressive style and ... performance for your 1963-82 corvette for maximum exhaust gas flow ... and minimal back pressure sidemount headers are built from 18 gauge tubing and ... feature 4 equal length 1 7/8 diameter primary tubes that ... converge into a 4 collector your sidetubes connect ... to the collector for a leak free seal hooker mufflers produce a high level of sound ... efficiency mufflers slip directly into sidetubes for simple installation and ... necessary for installation note 1975-82 installation is for off-road race cars ... only black painted hooker super competition side exhaust 63-82 ...