{"product_id":"porsche-911-991-992-front-speaker-upgrade-package-extra-bass-helix-ci3-ci5","title":"Porsche 911 (991\/992) Front Speaker Upgrade Package (Extra Bass) | HELIX Ci3\/Ci5 115810","description":"\u003cp\u003eSoundtech put this front speaker upgrade package (extra bass) together for the Porsche 911 (991\/992) with the basic (non premium) sound system. Every part is picked for this car, and the full parts list is below so you and your installer know exactly what turns up before any trim comes off.\u003c\/p\u003e\u003ch2\u003eWhat is in the package\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 x HELIX Ci3 K100.2FM-S3 MK2, 4\" 2 way Component Speaker Set, FlexMount, 3Ω\u003c\/li\u003e\n\u003cli\u003e1 x HELIX Ci5 S200FM-S2, 8\" Subwoofer Pair, FlexMount, 2Ω\u003c\/li\u003e\n\u003cli\u003e1 x HELIX CWK POR2.M-225FC, Porsche OEM Speaker (type 2) to Midrange, Wire Kit, 25.5cm\u003c\/li\u003e\n\u003cli\u003e1 x HELIX CWK POR2.W-225PC, Porsche OEM Speaker (type 2) to Woofer, Wire Kit, 25.5cm\u003c\/li\u003e\n\u003cli\u003e1 x HELIX CWK POR.FX-550C, Porsche OEM Speaker to FlexMount X-over, Wire Kit, 55cm\u003c\/li\u003e\n\u003cli\u003e1 x HELIX FlexMount CFMK20, 1\" 3D Printed Speaker Adapter, Pair (version CFMK20 POR.1, Porsche, Ferrari)\u003c\/li\u003e\n\u003cli\u003e1 x HELIX FlexMount CFMK100, 4\" 3D Printed Speaker Adapter, Pair (version CFMK100 POR.1, Porsche)\u003c\/li\u003e\n\u003cli\u003e1 x HELIX FlexMount CFMK200, 8\" 3D Printed Speaker Adapter, Pair (version CFMK200 POR.1, Porsche)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eParts list as set up on the Soundtech package listing, checked 9 November 2026.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003ctd\u003ePorsche 911 (991\/992)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFactory sound system\u003c\/th\u003e\n\u003ctd\u003eBasic (non premium) sound system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eHELIX Ci3\/Ci5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eSoundtech does not list model years for this package. If you are not sure your car matches, send us the VIN or build date and we will check before you order.\u003c\/p\u003e\u003ch2\u003eInstallation and tuning\u003c\/h2\u003e\u003cp\u003eSoundtech lists its plug and play packages mainly for dealer and professional installation, although MATCH based packages can suit a confident DIY installer.\u003c\/p\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003eSoundtech, the Australian distributor, gives its products a standard 12 month Australian warranty. That is on top of your rights under the Australian Consumer Law.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWill this suit my car?\u003c\/h3\u003e\u003cp\u003eIt is made for the Porsche 911 (991\/992) with the basic (non premium) sound system. If you are not sure about your build or factory audio, send us the VIN and we will check.\u003c\/p\u003e\u003ch3\u003eWhat comes in the package?\u003c\/h3\u003e\u003cp\u003e1 x HELIX Ci3 K100.2FM-S3 MK2; 1 x HELIX Ci5 S200FM-S2; 1 x HELIX CWK POR2.M-225FC; 1 x HELIX CWK POR2.W-225PC; 1 x HELIX CWK POR.FX-550C; 1 x HELIX FlexMount CFMK20; 1 x HELIX FlexMount CFMK100; 1 x HELIX FlexMount CFMK200. The full descriptions are in the parts list above.\u003c\/p\u003e\u003ch3\u003eWhat warranty does it have?\u003c\/h3\u003e\u003cp\u003eSoundtech gives a standard 12 month Australian warranty, on top of your rights under the Australian Consumer Law.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Will this suit my car?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is made for the Porsche 911 (991\/992) with the basic (non premium) sound system. 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