Chevelle Smog Pump Check Valve, 1968-1975

The exhaust manifold air injection tubes are important for reducing the exhaust smog fumes from your 1968-75 Chevelle. Especially when starting up your car, the engine can emit a heavy amount of smog, which can be harmful to your A-Body, as well as the space around your car. Ecklers Chevelle now offers these reproduction smog tubes, extension tubes, and check valves, part of the injection reactor tubes from the Air Injection Reactor (AIR) engine system, manufactured to replace your original worn tubes and valves. Acting as a smog inhibitor pump to instead emit clean air, the single inlet check valve works to vastly improve your air emissions. Each tube is manufactured with correct bends and outlets for installation onto the exhaust manifold. A correct threaded o

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