Crown Automotive 4666026AB Replacement Passenger Side Exhaust Manifold for 07-11 Jeep Wrangler JK

For numerous reasons Jeep exhaust manifolds will crack or fail, the important thing is that its easy to fix. Keep the fumes away and keep emissions standards in check with a new Crown Automotive Passenger Side Exhaust Manifold. A cracked manifold on your JK could effect emissions controls leading to lowered fuel economy, and create a really loud racket when you are driving. With a cracked manifold you will actually be able to hear the combustion explosions inside the cylinders due to them no longer being muffled by the resonator. So get your smooth, quiet factory ride back with a new manifold.