This header is design for high compression build engines 1.8L-2.1L build include intake exhaust stage 2+ cams, head work, ls/vtec or B20/vtec. 10.5:1 or higher compression. Thick 304 Stainless Steel tubing (watch out for other imitation copy of our header using thin steel to cut down cost). High Flow 2.5 REAL merge collector.
4 to 1 tubing design with Megaphone to increase power. Come with all hardware for easy installation. Replaceable Steel skid plate to avoid damage on header on lower cars. It will fit with Air Conditioning and Power Steering. 10+ wheel horsepower on a stock GSR with no electronic tuning.For ease of installation, we include FREE 4 WAY ADJUSTABLE TEST PIPE (DESIGN TO FIT MOST IF NOT ALL EXHAUST SET UP YOU CAN EXTEND OR SHORTEN THE LENGTH TO FIT YOUR SET UP OR YOU CAN MODIFY OR WELD IT TO ANY 2.5 INCH EXHAUST). FREE HEADER GASKET AND DONUT GASKET NUTS AND WASHER. Fits:CARS BELOW WITH B SERIES SWAP.
If you have a EF or a DA, you must trim the front cross member for clearance OR use aftermarket traction bars. For obd2 cars 96+vehicle you will need a o2 sensor extended because the secondary cat has been removed.
AS WITH ANY 3 OR 4 PIECE SLIP ON TEST PIPE THERE IS GOING TO BE SOME SMALL EXHAUST LEAK BECAUSE IT'S DESIGN FOR MANY DIFFERENT TYPES OF HONDA AND ACURA EXHAUST SYSTEMS. BECAUSE OF THE UNIVERSAL DESIGN IT'S NOT GOING TO HAVE A 100% SEAL. IT IS RECOMMENDED AFTER THE HEADER IS INSTALLED TO YOUR SPECIFIC VEHICLE BRING THE VEHICLE TO ANY MUFFLER SHOP AND GET IT WELDED. Small modification required for example OEM Radiator fan need to be trimmed or replace with a aftermarket slim fan especially if you want to use the skid plate.
If you keeping the ac on the car the bottom AC line hose with the metal bracket the bracket need to be removed and zie tie can be used to keep the hose closer to the radiator support to avoid touching the header. OFF-ROAD USE ONLY NOT SMOG LEGAL CAN NOT BE USED ON EMISSION CONTROLLED VEHICLE. The item "1320 performance 4-1 V2 megaphone B series header GSR SI Type R LS b18c b18 b20" is in sale since Wednesday, June 20, 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, 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, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.