MoparPartsGiant.com offers the wholesale prices for genuine 2023 Dodge Challenger parts. Parts like Exhaust Manifold are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L GAS, 8 Cyl 6.4 L GAS.