That's where exhaust headers are significant as the first revenue of an exhaust system. Exhaust performance headers manipulate the air flow with the performance-robbing exhaust manifold that came with your car. Headers provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders, thus, the backpressure that occurs in common exhaust manifolds. When cylinders don't have to fight with each other to expel their exhaust, they can put more power through the wheels, Pushing the vehicle.Combining with a high-performance cold air intake and a catback exhaust system, a header system removes all restrictions of your engine, then, it is able to perform at its full potential. Inlet/Outlet: 1.50"/2.00". Utilizes Factory O2 Sensor Position, O2 Sensor bung is welded on tubing so stock O2 sensor can be plugged in.
Gain More performance Due to More Air Flow. Better fuel mileage with improved combustion. Professional Installation is Highly Recommended (No Instruction Included). 1 x Exhaust Header Manifold Kit Hardware if Any is Shown in the Picture Above.What is estimated installation time? With all the right tools, the installation takes about two hours. Is there any negative impact to engine performance?
So far we have not received any complaints regarding negative impact to engine performance. Powered by SixBit's eCommerce Solution.The item "Racing Sport Manifold Exhaust Header+Y-Pipe for BMW 86-91 E30 3 Series 2.5L 2.7L" is in sale since Thursday, February 14, 2013. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "urmarketoutlet" and is located in Rowland Heights, California. This item can be shipped worldwide.