{"id":438767779867,"title":"HKS 4-2-1 Race Header - Honda - S2000 AP1\/AP2","handle":"hks-4-2-1-race-header-ap1-ap2-33002-ah001","description":"\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eManufacturer: HKS\u003cbr\u003eReference Number: 33002-AH001\u003cbr\u003eType: Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003e\u003cbr\u003eHKS Exhaust technology, which is know-how of long time development, targets to pull out 100% engine performance with the exhaust manifold. A lot of different approach were tried for each vehicle to keep performance for middle rpm range and to improve horsepower at high rpm.\u003cbr\u003e\u003cbr\u003eWhen strong vacuum is created, to the contrary, there will also be strong pressure. Cylinder pipes are connected with Bypass Pipe to reduce pressure as minimum as possible. Rhythm of \"Pressure\" and \"Vacuum\" inside manifold is controlled. Besides, number of bypass pipe, positions are designed to optimize for each engine characteristics. It enables to reduce pressure without change of vacuum. Therefore, there is no drop of torque as shown in the graph below. The engine will have Inertia Exhaust Gas Efficiency (Efficiency to increase horsepower of NA engine) and flat torque characteristics, which enables easy drivability.\u003cbr\u003e\u003cbr\u003eHKS selected 4-2-1 junction design that has best result for street use from study of various data about a lot of engine characteristics and exhaust gas pulse. 4-1 Junction type has shorter length to the junction part and it is better for competition purpose that require performance only at high rpm range. But it has too less torque at low rpm range for street driving.\nHKS' Straight Junction Design accelerates exhaust gas with exhaust gas pressure and it pulls out combustion gas. Exhaust gas efficiency is improved with the design.\u003c!--split--\u003e\u003cstrong\u003eTaxes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSingapore and Malaysia: \u003c\/strong\u003eAll import taxes are included in our pricing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEuropean Tva, Iva: \u003c\/strong\u003eTaxes will be calculated during checkout at our company import rate. No additional charges will be added by your local authority.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUSA:\u003c\/strong\u003e If this product is shipped from our US warehouse then taxes are included. Otherwise, please refer to the rest of the world paragragh.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRest of the World:\u003c\/strong\u003e Other countries may have to pay their local import tax depending on your country's regulations.\u003chr\u003e\u003cstrong\u003eShipping: \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis product will be shipped from our Japanese Warehouse to any global location. Shipping via DHL within 3 to 7 days depending on location and local custom check. Allow two additional days for order processing.\u003cbr\u003eEvery Monday our team keeps you in the loop by sending out an \"estimated time of arrival\" email.\u003c!--split--\u003eThis part fits:\u003cbr\u003e\u003cbr\u003eS2000 | AP1 | 1999-2003 | NA | F20C | I4,S2000 | AP2 | 2003-2009 | NA | F22C | I4\u003c!--split--\u003e","published_at":"2017-12-13T21:58:41+08:00","created_at":"2017-12-13T21:58:42+08:00","vendor":"HKS","type":"Catbacks - Exhaust Manifolds","tags":["1999","2000","2001","2002","2003","2004","2005","2006","2007","2008","2009","AP1\/AP2","catbacks-exhaust-manifolds","exhaust","header","hks","honda","jp1","s2000-ap1-1999-2003-na-f20c-i4","s2000-ap2-2003-2009-na-f22c-i4","stainless-steel","ws18"],"price":155664,"price_min":155664,"price_max":155664,"available":true,"price_varies":false,"compare_at_price":169200,"compare_at_price_min":169200,"compare_at_price_max":169200,"compare_at_price_varies":false,"variants":[{"id":5235418529819,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"33002-AH001","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"HKS 4-2-1 Race Header - Honda - S2000 AP1\/AP2","public_title":null,"options":["Default Title"],"price":155664,"weight":12240,"compare_at_price":169200,"inventory_quantity":44,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/rzcrewgarage.com\/cdn\/shop\/products\/33002-AH001.jpg?v=1710151874"],"featured_image":"\/\/rzcrewgarage.com\/cdn\/shop\/products\/33002-AH001.jpg?v=1710151874","options":["Title"],"media":[{"alt":"HKS 4-2-1 Race Header - AP1\/AP2 - 33002-AH001","id":25418295017654,"position":1,"preview_image":{"aspect_ratio":1.846,"height":260,"width":480,"src":"\/\/rzcrewgarage.com\/cdn\/shop\/products\/33002-AH001.jpg?v=1710151874"},"aspect_ratio":1.846,"height":260,"media_type":"image","src":"\/\/rzcrewgarage.com\/cdn\/shop\/products\/33002-AH001.jpg?v=1710151874","width":480}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eManufacturer: HKS\u003cbr\u003eReference Number: 33002-AH001\u003cbr\u003eType: Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003e\u003cbr\u003eHKS Exhaust technology, which is know-how of long time development, targets to pull out 100% engine performance with the exhaust manifold. A lot of different approach were tried for each vehicle to keep performance for middle rpm range and to improve horsepower at high rpm.\u003cbr\u003e\u003cbr\u003eWhen strong vacuum is created, to the contrary, there will also be strong pressure. Cylinder pipes are connected with Bypass Pipe to reduce pressure as minimum as possible. Rhythm of \"Pressure\" and \"Vacuum\" inside manifold is controlled. Besides, number of bypass pipe, positions are designed to optimize for each engine characteristics. It enables to reduce pressure without change of vacuum. Therefore, there is no drop of torque as shown in the graph below. The engine will have Inertia Exhaust Gas Efficiency (Efficiency to increase horsepower of NA engine) and flat torque characteristics, which enables easy drivability.\u003cbr\u003e\u003cbr\u003eHKS selected 4-2-1 junction design that has best result for street use from study of various data about a lot of engine characteristics and exhaust gas pulse. 4-1 Junction type has shorter length to the junction part and it is better for competition purpose that require performance only at high rpm range. But it has too less torque at low rpm range for street driving.\nHKS' Straight Junction Design accelerates exhaust gas with exhaust gas pressure and it pulls out combustion gas. Exhaust gas efficiency is improved with the design.\u003c!--split--\u003e\u003cstrong\u003eTaxes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSingapore and Malaysia: \u003c\/strong\u003eAll import taxes are included in our pricing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEuropean Tva, Iva: \u003c\/strong\u003eTaxes will be calculated during checkout at our company import rate. No additional charges will be added by your local authority.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUSA:\u003c\/strong\u003e If this product is shipped from our US warehouse then taxes are included. Otherwise, please refer to the rest of the world paragragh.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRest of the World:\u003c\/strong\u003e Other countries may have to pay their local import tax depending on your country's regulations.\u003chr\u003e\u003cstrong\u003eShipping: \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis product will be shipped from our Japanese Warehouse to any global location. Shipping via DHL within 3 to 7 days depending on location and local custom check. Allow two additional days for order processing.\u003cbr\u003eEvery Monday our team keeps you in the loop by sending out an \"estimated time of arrival\" email.\u003c!--split--\u003eThis part fits:\u003cbr\u003e\u003cbr\u003eS2000 | AP1 | 1999-2003 | NA | F20C | I4,S2000 | AP2 | 2003-2009 | NA | F22C | I4\u003c!--split--\u003e"}