{"product_id":"cadillac-cts-cts-v-coupe-2011-2015-section-1-cat-bypass-ar-pipe","title":"GT Haus Cadillac CTS CTS-V Coupe 2011-2015 Section 1 (Cat bypass) AR pipe","description":"\u003cdiv class=\"pmd-gthaus\"\u003e\n\u003ch3\u003eProduct overview\u003c\/h3\u003e\n\u003cp\u003eThe GT Haus Cadillac CTS CTS-V Coupe 2011-2015 Section 1 (Cat bypass) AR pipe is a downpipe for the 2011-2015 Cadillac CTS CTS-V Coupe. PMD supplies it as a genuine GT Haus part.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYears:\u003c\/strong\u003e 2011-2015\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Cadillac\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ chassis:\u003c\/strong\u003e CTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmodel \/ engine:\u003c\/strong\u003e CTS-V Coupe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003egthaus.com compatibility line:\u003c\/strong\u003e Cadillac CTS-V Coupe [2011-2015]\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem type\u003c\/h3\u003e\n\u003cp\u003eDownpipes with 400-cpsi high-performance catalytic converters (GT Haus lists them as “OBD2 – 400 CEL Sport Cats”).\u003c\/p\u003e\n\u003ch3\u003eValved or non-valved operation\u003c\/h3\u003e\n\u003cp\u003eNot applicable — this part has no valves. Valve operation is determined by the rear exhaust section it is paired with.\u003c\/p\u003e\n\u003ch3\u003eAvailable options\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eStainless steel (SUS)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eDownpipe(s) in the selected finish (standard stainless, with heat shield, or ceramic coated).\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e engine tuning and any oxygen-sensor or emissions hardware not listed above.\u003c\/p\u003e\n\u003ch3\u003eRecommended and required components\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePairs with — Rear exhaust:\u003c\/strong\u003e \u003ca href=\"\/fr\/products\/cadillac-cts-v-coupe-2011-2015-exhaust-system\"\u003eCadillac CTS-V Coupe [2011-2015]\u003c\/a\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eThese are the GT Haus systems whose product pages pair with this part. Confirm the exact engine and configuration before ordering.\u003c\/p\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cp\u003eGT Haus states these 400-cpsi catalytic converters are designed to meet EPA standards, not CARB. They are not legal for use on vehicles registered in California (California Vehicle Code Sections 27156 and 38391). Federal law prohibits tampering with emissions-control devices; check your local inspection rules before ordering.\u003c\/p\u003e\n\u003cp\u003eDownpipe changes may require an ECU calibration; GT Haus does not state tuning requirements for this part. Professional installation is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eSpecifications from the GT Haus 2026 price guide and gthaus.com. Contact PMD if you need help confirming fitment.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GT Haus","offers":[{"title":"SUS","offer_id":53153405993257,"sku":"OM-CA0123001","price":698.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9586\/6153\/files\/ARR_Cadillac_CTS_CTS-V_Coupe_2011-2015__Mid_Pipe_SUS_Section_1_Cat_bypass_AR_pipe_1_09199709-2357-4f90-85c8-c0374180934f.jpg?v=1778587539","url":"https:\/\/pmddriven.com\/fr\/products\/cadillac-cts-cts-v-coupe-2011-2015-section-1-cat-bypass-ar-pipe","provider":"PMD Premier Motoring Development","version":"1.0","type":"link"}