1320 Performance 4-1 D-SERIES RACE HEADER ONLY. 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 kit is designed for people already have a 2.5 inch testpipe or for people that want to make a custom exhaust right after the header. Due to popular demand of many customers asking us to make a proven power D-series header and this is our answer. The design was founded on the most popular B series sidestack header with its proven power 4-1 design now you can use this technology on your D series. (4-1 Design) 4 tube merge into a 2" collector flange and the second piece expand the 2" collector to a 2.5 flange this is how the RFV1 style header is designed and this is why it makes the power and torque. This header is designed for all D series engines with proven 9-14hp gain.
304 Stainless Steel in 18 gauge thickness. High Flow 2.5 merge collector.
4 to 1 tubing design. 2-piece design for easy installation. It will fit with Air Conditioning and Power Steering. 9+ wheel horsepower on a stock D16z6 in a civic hatchback with no electronic tuning. 4 way adjustable Test pipe.
Fits: CARS BELOW WITH D SERIES SWAP. Must use either the 2.5-inch test pipe or the 2.5-inch flange (included) to connect to your exhaust or cat. For obd2 cars 96+vehicle you will need an o2 sensor extended because the secondary cat has been removed. OFF-ROAD USE ONLY NOT SMOG LEGAL CAN NOT BE USED ON EMISSION CONTROLLED VEHICLE.
The item "1320 Performance D series 4-1 Race header only D15 D16 D16z6 D16y8 SOHC EG EK" 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, 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, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.