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No synthetic from the factory on 4th. Gens. but I believe SSs and WS6 cars, from SLP, came with Quaker State (either that, or it was an option.) They've been running sythetic in 'Vettes since LT1s if I'm not mistaken, so synthetics can't be that bad... I guess...
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'20 ZL1 Black "Fury"
A10, PDR, Exposed CF Extractor
Magnuson Magnum DI TVS2650R // RFBG // Soler 103 // TooHighPSI Port Injection // THPSI Billet Lid // FF // Katech Drop-In // PLM Heat Exchanger // ZLE Cradle bushings // BMR Chassis-Suspension Stuff // aFe Bars // Diode Dynamics LEDs // ACS Composites Guards // CF Dash // Aeroforce // tint // other stuffs |