{"product_id":"rennvox-porsche-718-cayman-boxster-gts-4-0-982-718-downpipe-200-cell-catalytic-converter","title":"PORSCHE 718 CAYMAN \/ BOXSTER GTS 4.0 982 (718) DOWNPIPE WITH 200 CELL CATALYTIC CONVERTER","description":"\u003cp\u003eUpgrade the exhaust path of your \u003cstrong\u003ePorsche 718 Cayman \/ Boxster GTS 4.0\u003c\/strong\u003e with the \u003cstrong\u003eRENNVOX Downpipe with 200 Cell Catalytic Converter\u003c\/strong\u003e. Developed for the 982 (718) platform and 4.0L flat-6 naturally aspirated application, this vehicle-specific performance component is designed to reduce exhaust restriction while retaining a high-flow catalytic converter configuration.\u003c\/p\u003e\u003cp\u003eThe factory exhaust and catalytic converter assembly must balance emissions control, noise, refinement and production requirements. The RENNVOX upgrade uses a \u003cstrong\u003e200 Cell Catalytic Converter\u003c\/strong\u003e to support improved exhaust gas flow, sharper response and a more engaging naturally aspirated exhaust character, while retaining a catalytic converter for a more road-oriented configuration than a catless system.\u003c\/p\u003e\u003cp\u003eOn the Porsche 718 Cayman \/ Boxster GTS 4.0, the exhaust components in this area play an important role in gas flow and engine breathing. The RENNVOX design is intended to reduce restriction through the relevant exhaust section and support freer exhaust gas flow, helping preserve the immediacy and character of the naturally aspirated engine.\u003c\/p\u003e\u003cp\u003eFitment is application-specific to the listed 982 (718) chassis and 4.0L flat-6 naturally aspirated configuration. Professional installation is recommended, and ECU calibration requirements can vary depending on the exact vehicle, local market specification and other modifications.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhich Porsche models does this downpipe fit?\u003c\/h3\u003e\u003cp\u003eThis listing is intended for the Porsche 718 Cayman \/ Boxster GTS 4.0 using the 982 (718) chassis and 4.0L flat-6 naturally aspirated engine configuration shown above. Confirm the exact vehicle variant before ordering.\u003c\/p\u003e\u003ch3\u003eWhat is a 200 Cell Catalytic Converter?\u003c\/h3\u003e\u003cp\u003eA 200 Cell Catalytic Converter is a higher-flow catalytic converter configuration designed to reduce exhaust restriction compared with many factory assemblies while retaining a catalytic converter in the exhaust path.\u003c\/p\u003e\u003ch3\u003eWill the vehicle require ECU calibration?\u003c\/h3\u003e\u003cp\u003eCalibration requirements vary by vehicle specification, software version and other modifications. A qualified performance workshop should assess the vehicle before and after installation.\u003c\/p\u003e\u003ch3\u003eIs this product legal for road use?\u003c\/h3\u003e\u003cp\u003eEmissions, noise and roadworthiness requirements vary by jurisdiction. The vehicle owner and installer are responsible for confirming compliance with all applicable local regulations.\u003c\/p\u003e","brand":"RENNVOX","offers":[{"title":"Default Title","offer_id":50643294814405,"sku":"REN-POR-718GTS40-DP-001","price":0.0,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/rennvoxexhaust.com\/products\/rennvox-porsche-718-cayman-boxster-gts-4-0-982-718-downpipe-200-cell-catalytic-converter","provider":"RENNVOX Exhausts","version":"1.0","type":"link"}