It's compatible with OEM and aftermarket. Give your Subaru the famous rumble sound that it's known for. Aftermarket exhaust and soon to be available 1320 performance. Testpipe will make the sound more noticeable.
The large 4-2-1 design increases both torque and horsepower on the EJ25 engine. Manufactured from 304 stainless steel and high corrosion resistance with. Many aftermarket header companies to reduce cost use mild steel flange we opt to use stainless steel flange for durability. CNC cut flanges and fully TIG welded construction.
Welds and bent than the competition for less turbulence and more exhaust flow. Significant weight reduction compared to OEM cast manifold. Our header is laser scanned using the latest 3d technology and all mounting points are identical to. OEM manifold to guarantee you an easy hassle free install. You will never have to cut the header/bend it/ torch it to make it fit on to your vehicle, simply remove the stock manifold and slip on ours.1x 1320 performance UEL header for EJ25. 2x 3 bolt composite gasket for header flange to the engine. 1x steel o ringed composite gasket for the header to the catalytic converter. NOTE: All 1320 Performance products are deemed for "off-road use only"-- please check local laws regarding the modification of the exhaust systems by checking the vehicle code for your state. Some States have Strict laws on exhaust modification and to pass SMOG. This item is NOT CARB legal and can never be used in the state of CA on a public street or HWY. The item "1320 Performance Stainless steel UEL Header IMPREZA 2.5 RS 1997-2005 GC8 2.5rs" is in sale since Friday, October 5, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "discountpartstore" and is located in Garden Grove, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Gibraltar, Guadeloupe, Iceland, Jordan, Cambodia, Cayman islands, Sri lanka, Luxembourg, Martinique, Maldives, Nicaragua, Oman, Peru, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.