Looking for in-stock aftermarket parts to modify or upgrade your 1973 Checker Marathon with intake manifolds? At Tunersports.com we carry a huge selection of the top name brand performance intake manifold parts and accessories for your Marathon.
Whether you have a 1973 Checker Marathon in Base to Deluxe trim we have you covered. We have 1 intake manifolds available to mod your Marathon. All parts have free shipping to the Continental US 48 States.