CALIFORNIA RESIDENTS: Due to C. (California Air Resources Board) regulations, once your order is placed you will be required to answer certain questions pertaining to the application of this product.
Please be aware that additional contact from 1320 Performance will take place within 24 hours of your order that will require your response before your order is released. This listing is for the header only it's perfect for people that already have a 2.5 inch testpipe or plan on doing custom exhaust after the header. This is the most powerful header in the market today for B series. It will outperform any header in the same price range.POWER GAINS 13-22 WHEEL HORSEPOWER AND 15+TORQUE. DYNO SHEET BELOW car made 201 HP with JDM type R header and 222 with our V2 Megaphone header on a fully build b20/vtec high compression with build head & stage 3 cams. (4-1 Design) 4 tube merge into a 2.5 real Merge collector and then it's got a specialty designed Megaphone to increase HP and Torque. This is how the 4-1 V2 header make so much more power and torque. 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. 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.
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.
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 only GSR SI LS b18c b18 b20" is in sale since Wednesday, April 10, 2019. 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, 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.