Our 4-1 off-road racing headers are designed to allow the exhaust gasses to flow more freely from each cylinder and combine in a more efficient manner. Tubing has been optimized for the 1.6L and 1.8L engine. This creates a reduction in cylinder backpressure and improved exhaust gas velocity. These improvements free up lost horsepower and torque.
An added benefit is a more performance oriented exhaust sound. Made of high quality T-304 stainless steel material. TIG welded CNC machine flange. O2 sensor bung insertion included.Increase high flow air, instantly gain 10 to 15 Hp. 1 x Header exhaust system. Professional Installation is Highly Recommended. Installation Instruction is NOT Included. Trust in us to do all your shopping with and you will not be disappointed with our quality of both parts and service! Exchanges are offered for items that are defective when received, although this is highly unlikely. All return items MUST be in brand new condition which means the item is never installed and kept in the original packaging. Defective items or problems with your order must be reported within 3 days after receiving.
IMPORTANT: Please keep all packaging, documentation, packing list, etc. That came with your order. These will be used to verify claims if there are any problem with your order.
We can't help you if you can't help us verify your claim, if thrown away, we're not responsible for any claims made. After 3 days, exchanges will not be given.The item "FOR B-SERIES B16/B18/B20 EM1/DC2 GSR STAINLESS EXHAUST MANIFOLD 4-1 TRI-Y HEADER" is in sale since Friday, December 16, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "zpeedstarz" and is located in Rowland Heights, California. This item can be shipped worldwide.