{"product_id":"fabspeed-porsche-964-993-carrera-gt3-center-muffler-conversion-package","title":"Fabspeed GT3 Center-Muffler Conversion for Porsche 964 \/ 993 Carrera","description":"\u003cp\u003eBuild a GT3-style center-exit exhaust on a naturally aspirated 964 or 993 using the selected Fabspeed RSR-header and valve configuration. Existing-header options exclude new headers, and the matching GT3 center muffler and straps must be confirmed as part of the full build. Fabspeed Motorsport, based in Fort Washington, Pennsylvania, develops exhaust systems, air intakes and ECU tuning for sports cars including Porsche. Its development work uses dynamometer testing, road evaluation and racetrack testing.\u003c\/p\u003e\u003ch3\u003eBefore you order\u003c\/h3\u003e\u003cp\u003eConfirm what your selected conversion configuration includes: center muffler, tips, straps and any controller must be checked individually. Header\/heat options alone do not establish that new headers or every complete exhaust component are supplied.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelect 964 or 993 chassis, valve configuration and header\/heat choice.\u003c\/li\u003e\n\u003cli\u003eExisting Fabspeed RSR-header option does not supply a new header set.\u003c\/li\u003e\n\u003cli\u003eHeated and non-heated header options are distinct; non-heated versions change cabin heating.\u003c\/li\u003e\n\u003cli\u003eConversion bracket, inlet pipes, mounting hardware, heat-protection panel and bumper-cutting template described.\u003c\/li\u003e\n\u003cli\u003eA center-exit opening requires bumper cutting; closing original side outlets requires body-shop work.\u003c\/li\u003e\n\u003cli\u003eConfirm exact compatible GT3 center muffler, selected tips and whether they are included in the chosen price.\u003c\/li\u003e\n\u003cli\u003eOriginal-type GT3 straps may be required separately: two 99711111970.\u003c\/li\u003e\n\u003cli\u003eValved configuration requires its specified control\/power installation.\u003c\/li\u003e\n\u003cli\u003eProfessional installation and complete contents confirmation required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUse restrictions\u003c\/h3\u003e\u003cp\u003eConfirm the complete header\/catalyst configuration meets the intended use. Non-heated choices reduce cabin heat; competition-only components do not establish road approval.\u003c\/p\u003e\u003ch3\u003eInstallation Resources\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/store-fh9wsjv2.mybigcommerce.com\/content\/INSTALL%20GUIDES\/PORSCHE\/INSTALL%20GUIDE%20-%20Porsche%20964%20Rennsport%20GT3%20Muffler%20Conversion%20Valve%20Controller.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer installation document (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003ePMB Performance brings over 20 years of parts and fitment experience. Send your VIN and photos or references for the component being replaced for help confirming the correct configuration.\u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eUse the application details below together with the original component and any existing modifications.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto;max-width:100%;\"\u003e\u003ctable class=\"specs pmb-fitment-table\" style=\"width:100%;min-width:800px;border-collapse:collapse;font-size:14px;line-height:1.5;\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:0 0 10px;\"\u003eVehicle applications\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:110px;background:#f4f6f8;\"\u003eYears\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:90px;white-space:nowrap;background:#f4f6f8;\"\u003eMake\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:140px;background:#f4f6f8;\"\u003eModel \/ chassis\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:180px;background:#f4f6f8;\"\u003eVersion \/ application\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:280px;background:#f4f6f8;\"\u003eFitment notes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:110px;\"\u003e\u003cspan style=\"white-space:nowrap;\"\u003e1989–1994\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:90px;white-space:nowrap;\"\u003ePorsche\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:140px;\"\u003e911 Carrera \/ RS \/ RSR 964\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:180px;\"\u003eNaturally aspirated with matching Fabspeed RSR-header arrangement\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:280px;\"\u003eTurbo\/965 excluded. Verify engine conversion, heat choice and required center-muffler parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:110px;\"\u003e\n\u003cspan style=\"white-space:nowrap;\"\u003e1994–1998\u003c\/span\u003e, market dependent\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:90px;white-space:nowrap;\"\u003ePorsche\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:140px;\"\u003e911 Carrera \/ RS \/ RSR \/ Cup 993\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:180px;\"\u003eNaturally aspirated with matching Fabspeed RSR-header arrangement\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:280px;\"\u003eTwin Turbo excluded. Confirm bodywork changes, muffler mounting and supplied configuration.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e","brand":"Fabspeed","offers":[{"title":"993 (1994-1998) \/ Non-Valved \/ No, I already have Fabspeed RSR headers \/ No Heat","offer_id":67817352036530,"sku":"FS.POR.993.GT3","price":1755.95,"currency_code":"USD","in_stock":true},{"title":"964 (1989-1994) \/ Non-Valved \/ No, I already have Fabspeed RSR headers \/ No Heat","offer_id":67817352069298,"sku":"FS.POR.964.GT3","price":1755.95,"currency_code":"USD","in_stock":true},{"title":"964 (1989-1994) \/ Non-Valved \/ Yes, I need headers \/ No Heat","offer_id":67817352102066,"sku":"FS.POR.964.GT3WOH","price":3625.95,"currency_code":"USD","in_stock":true},{"title":"993 (1994-1998) \/ Non-Valved \/ Yes, I need headers \/ No Heat","offer_id":67817352134834,"sku":"FS.POR.993.GT3WOH","price":3625.95,"currency_code":"USD","in_stock":true},{"title":"993 (1994-1998) \/ Non-Valved \/ Yes, I need headers \/ Heat","offer_id":67817352167602,"sku":"FS.POR.993.GT3WH","price":4175.95,"currency_code":"USD","in_stock":true},{"title":"964 (1989-1994) \/ Non-Valved \/ Yes, I need headers \/ Heat","offer_id":67817352200370,"sku":"FS.POR.964.GT3WH","price":4175.95,"currency_code":"USD","in_stock":true},{"title":"964 (1989-1994) \/ Valved \/ No, I already have Fabspeed RSR headers \/ No Heat","offer_id":67817352233138,"sku":"FS.POR.964.GT3V","price":3075.95,"currency_code":"USD","in_stock":true},{"title":"993 (1994-1998) \/ Valved \/ No, I already have Fabspeed RSR headers \/ No Heat","offer_id":67817352265906,"sku":"FS.POR.993.GT3V","price":3075.95,"currency_code":"USD","in_stock":true},{"title":"964 (1989-1994) \/ Valved \/ Yes, I need headers \/ No Heat","offer_id":67817352298674,"sku":"FS.POR.964.GT3VWOH","price":4615.95,"currency_code":"USD","in_stock":true},{"title":"993 (1994-1998) \/ Valved \/ Yes, I need headers \/ No Heat","offer_id":67817352331442,"sku":"FS.POR.993.GT3VWOH","price":4615.95,"currency_code":"USD","in_stock":true},{"title":"993 (1994-1998) \/ Valved \/ Yes, I need headers \/ Heat","offer_id":67817352364210,"sku":"FS.POR.993.GT3VWH","price":5275.95,"currency_code":"USD","in_stock":true},{"title":"964 (1989-1994) \/ Valved \/ Yes, I need headers \/ Heat","offer_id":67817352396978,"sku":"FS.POR.964.GT3VWH","price":5275.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/Complete_New__08707.1777527850.webp?v=1793119596","url":"https:\/\/pmbperformance.com\/products\/fabspeed-porsche-964-993-carrera-gt3-center-muffler-conversion-package","provider":"PMB Performance","version":"1.0","type":"link"}