4-1 STYLE B SERIES HEADER ONLY- No test pipe. REDESIGNED FOR BETTER PERFORMANCE AND DURABILITY.100% COMPLETE WITH 4 WAY ADJUSTABLE TEST PIPE AND ALL HARDWARE FOR HASSLE FREE INSTALL. It will outperform any header in the same price range.
POWER GAINS 5-15 WHEEL HORSEPOWER. (4-1 Design) 4 tube merge into a 2" collector flange and the second piece expend the 2" collector to a 2.5 flange this is how the 4-1style header is designed and this is why it makes the power and torque.This header is designed for mild build 1.6-1.8L engines build include intake exhaust stage 1 cams, mild head work, ls/vtec. 11:1 compression and below. 304 Stainless Steel in 18 gauge thickness.
High Flow 2.5 merge collector with. 4 to 1 tubing design. 2-piece design for easy installation. 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. HERE'S THE ACTUAL HEADER INSTALLED ON OUR TEST VEHICLE. AFTER WARM UP FOR ABOUT 15 MINUTES THE HEADER TURN TO A NICE GOLD COLOR (BEFORE START THE CAR THE FIRST TIME CLEAN THE HEADER WITH ALCOHOL WIPES TO GET THE GREASE OFF THE HEADER SO WHEN IT HEAT UP IT WILL NOT SHOW THE GREASY FINGER PRINT ON THE HEADER SO YOU GET THE SHOW QUALITY SHINE) AFTER ABOUT 1500 STREET MILES 20 OR SO 1/4 RUNS AND 4 TRACK DAYS THE HEADER HAVE A NICE NEO CHROME TITANIUM LOOK TO IT REALLY COOL!!!
WE TEST WHAT WE SELL! Due to CA CARB regulation, this item can not be installed on street legal vehicle 1965 or. That to be used on a public highway. Not legal for sale for, or use on, pollution-controlled vehicles. Legal only for racing vehicles which may never be used upon a highway.Not applicable or intended for street or highway use. This item is only to be used on.
Purpose-built racecars like those used today in NASCAR. Formula One, sprint cars, etc.
Or nonroad vehicles (dirt bikes, ATVs, snowmobiles and boats) that are used exclusively for racing. The item "1320 performance B SERIES NARROW HEADER ONLY GSR type r SI 4-1 race header" 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 "1320performancefreak" and is located in Elk 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, Russian federation.