{"product_id":"1999-2007-toyota-mrs-mr2-spyder-performance-header-exhaust-manifold","title":"Circuit Werks Header Exhaust Manifold Toyota MR2 Spyder ZZW30 1999–2007","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Circuit Werks Header Exhaust Manifold is designed specifically for the 1999–2007 Toyota MR2 Spyder with the 1.8L DOHC 4-cylinder engine. Built around the ZZW30 platform, this header provides an application-specific exhaust manifold solution for enthusiasts upgrading the factory exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA 4-2 runner design efficiently merges exhaust gases from all four cylinders, while approximately 40mm primary tubing is sized specifically for the 1.8L engine. The application-specific design makes this header a performance-focused upgrade for naturally aspirated MR2 Spyder builds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVehicle-Specific Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engineered specifically for the 1999–2007 Toyota MR2 Spyder ZZW30 with the 1.8L DOHC 4-cylinder engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e4-2 Header Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses a 4-2 exhaust runner configuration designed to efficiently merge exhaust gases from all four cylinders.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003e40mm Primary Tubing:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Primary tube diameter measures approximately 40mm with a manufacturer-specified tolerance of +\/- 1mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003ePerformance-Oriented Exhaust Flow:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed to improve exhaust gas flow compared with the restrictive characteristics commonly associated with factory exhaust manifolds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e(1) Circuit Werks Header Exhaust Manifold\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVehicle Fitment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eToyota MR2 Spyder (1999–2007)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChassis: ZZW30\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngine: 1.8L DOHC 4-Cylinder\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBrand: Circuit Werks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduct Type: Header \/ Exhaust Manifold\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeader Configuration: 4-2\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrimary Tube Diameter: Approximately 40mm (+\/- 1mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVehicle Application: Toyota MR2 Spyder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eChassis: ZZW30\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngine: 1.8L DOHC 4-Cylinder\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eImportant Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for 1999–2007 Toyota MR2 Spyder ZZW30 applications with the 1.8L DOHC 4-cylinder engine.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify vehicle, chassis, engine, and exhaust configuration before ordering.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrimary tube diameter is approximately 40mm with a manufacturer-specified tolerance of +\/- 1mm.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust modifications may require additional hardware, gaskets, fabrication, or adjustments depending on the vehicle and existing exhaust configuration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional installation is recommended.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCheck all mounting hardware and exhaust connections after installation and initial heat cycles.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModifying or replacing emissions-related exhaust components may affect emissions compliance and vehicle legality. It is the purchaser's responsibility to verify that installation and use comply with all applicable federal, state, and local regulations.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Choose Circuit Werks?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCircuit Werks offers performance exhaust components designed for enthusiast vehicles and application-specific installations. This MR2 Spyder header combines a vehicle-specific design with a 4-2 runner configuration and approximately 40mm primary tubing for drivers upgrading the exhaust system on their ZZW30.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor MR2 Spyder owners looking for an application-specific header solution, the Circuit Werks Header Exhaust Manifold provides a performance-oriented upgrade designed around the 1.8L ZZW30 platform.\u003c\/span\u003e\u003c\/p\u003e","brand":"Circuit Werks","offers":[{"title":"Default Title","offer_id":52156082979137,"sku":"HD-TYMRS00 (HD2-086)","price":279.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/9362\/5921\/files\/lunaticsco-circuit-werks-mr2-spyder-exhaust-header.jpg?v=1788318706","url":"https:\/\/lunaticsco.com\/products\/1999-2007-toyota-mrs-mr2-spyder-performance-header-exhaust-manifold","provider":"LunaticsCo","version":"1.0","type":"link"}