{"product_id":"active-autowerke-e9x-m3-gesi-ultra-high-flow-cats-upgrade-for-signature-x-pipe-gesi-g-sport-cats-upgrade-for-x-pipe","title":"Active Autowerke GESI G-Sport Cats Upgrade – BMW E9X M3 (S65)","description":"\u003cp data-end=\"113\" data-start=\"68\"\u003e\u003cstrong data-end=\"113\" data-start=\"68\"\u003eFor Signature Track Pipe \/ X-Pipe Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"474\" data-start=\"115\"\u003eUpgrade your Active Autowerke Signature Track Pipe with the GESI G-Sport Ultra High Flow Cats, designed specifically for the BMW E9X M3. This bolt-on upgrade adds high-performance catalytic converters to your existing X-pipe setup—helping eliminate CEL issues while maintaining strong exhaust flow and meeting EPA-based emissions standards (non-CARB regions).\u003c\/p\u003e\n\u003cp data-end=\"614\" data-start=\"476\"\u003eIdeal for enthusiasts running a catless Signature Track Pipe who want to reintroduce catalytic efficiency without sacrificing performance.\u003c\/p\u003e\n\u003ch3 data-end=\"632\" data-start=\"616\" data-section-id=\"1iz91iu\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1076\" data-start=\"634\"\u003eDirect upgrade for Active Autowerke Signature Track Pipe (X-pipe)\u003cbr data-end=\"702\" data-start=\"699\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1076\" data-start=\"634\"\u003eIncludes dual 4” GESI G-Sport Gen 2 high-flow catalytic converters\u003cbr data-end=\"771\" data-start=\"768\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1076\" data-start=\"634\"\u003eDesigned to minimise or eliminate CEL without tuning\u003cbr data-end=\"826\" data-start=\"823\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1076\" data-start=\"634\"\u003eBolt-on installation – no cutting or welding required\u003cbr data-end=\"882\" data-start=\"879\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1076\" data-start=\"634\"\u003eCompatible with most aftermarket exhaust systems\u003cbr data-end=\"933\" data-start=\"930\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1076\" data-start=\"634\"\u003eImproves exhaust scavenging and flow efficiency\u003cbr data-end=\"983\" data-start=\"980\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1076\" data-start=\"634\"\u003eReduces emissions while maintaining performance\u003cbr data-end=\"1033\" data-start=\"1030\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1076\" data-start=\"634\"\u003eConstructed from 100% 304 stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1102\" data-start=\"1078\" data-section-id=\"oxb6nu\"\u003ePerformance Benefits\u003c\/h3\u003e\n\u003cp data-end=\"1154\" data-start=\"1104\"\u003eEngineered to balance power, sound, and emissions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1417\" data-start=\"1156\"\u003eUp to 10+ RWHP gains depending on setup\u003cbr data-end=\"1198\" data-start=\"1195\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"1156\"\u003eImproved exhaust scavenging for better airflow\u003cbr data-end=\"1247\" data-start=\"1244\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"1156\"\u003eMaintains strong mid-range and top-end performance\u003cbr data-end=\"1300\" data-start=\"1297\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"1156\"\u003eSignificant weight reduction vs OEM system (approx. 25 lbs vs 40 lbs)\u003cbr data-end=\"1372\" data-start=\"1369\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"1156\"\u003eRefined exhaust tone with reduced harshness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1456\" data-start=\"1419\" data-section-id=\"1abka84\"\u003eGESI G-Sport Catalytic Technology\u003c\/h3\u003e\n\u003cp data-end=\"1515\" data-start=\"1458\"\u003eAdvanced emissions performance with high flow capability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1821\" data-start=\"1517\"\u003e400 cell ultra high-flow catalytic converters\u003cbr data-end=\"1565\" data-start=\"1562\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1821\" data-start=\"1517\"\u003eEPA registered and OBD2 compliant (non-CARB regions)\u003cbr data-end=\"1620\" data-start=\"1617\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1821\" data-start=\"1517\"\u003eDesigned to minimise catalytic efficiency CEL\u003cbr data-end=\"1668\" data-start=\"1665\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1821\" data-start=\"1517\"\u003eRated for 300–500 horsepower per catalyst\u003cbr data-end=\"1712\" data-start=\"1709\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1821\" data-start=\"1517\"\u003eRapid light-off (operational within seconds of startup)\u003cbr data-end=\"1770\" data-start=\"1767\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1821\" data-start=\"1517\"\u003eFull 304 stainless steel substrate for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1840\" data-start=\"1823\" data-section-id=\"1w0qlq5\"\u003eBuild Quality\u003c\/h3\u003e\n\u003cp data-end=\"1890\" data-start=\"1842\"\u003eBuilt for performance and long-term reliability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2073\" data-start=\"1892\"\u003eTIG-welded 304 stainless steel construction\u003cbr data-end=\"1938\" data-start=\"1935\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2073\" data-start=\"1892\"\u003eFurnace-brazed catalytic substrate for strength\u003cbr data-end=\"1988\" data-start=\"1985\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2073\" data-start=\"1892\"\u003ePrecision fitment with factory-style flanges\u003cbr data-end=\"2035\" data-start=\"2032\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2073\" data-start=\"1892\"\u003eWithstands temperatures up to 1500°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2091\" data-start=\"2075\" data-section-id=\"12lvr0a\"\u003eInstallation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2141\" data-start=\"2093\"\u003eDirect bolt-on upgrade to Signature Track Pipe\u003c\/li\u003e\n\u003cli data-end=\"2141\" data-start=\"2093\"\u003eNo cutting or welding required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2216\" data-start=\"2177\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2289\" data-start=\"2218\"\u003eInstallation available at Sequential Racing – Altona North, Melbourne\u003c\/p\u003e\n\u003ch3 data-end=\"2310\" data-start=\"2291\" data-section-id=\"6xec53\"\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2350\" data-start=\"2312\"\u003eBMW E90 M3\u003cbr data-end=\"2325\" data-start=\"2322\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2350\" data-start=\"2312\"\u003eBMW E92 M3\u003cbr data-end=\"2338\" data-start=\"2335\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2350\" data-start=\"2312\"\u003eBMW E93 M3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2368\" data-start=\"2352\"\u003eEngine: S65 V8\u003c\/p\u003e\n\u003cp data-end=\"2427\" data-start=\"2370\"\u003eRequires Active Autowerke Signature Track Pipe \/ X-Pipe\u003c\/p\u003e\n\u003ch3 data-end=\"2448\" data-start=\"2429\" data-section-id=\"1x5ej4z\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2635\" data-start=\"2450\"\u003eNot legal for use in California or CARB-restricted regions\u003cbr data-end=\"2511\" data-start=\"2508\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2635\" data-start=\"2450\"\u003eDesigned for performance applications depending on local regulations\u003cbr data-end=\"2582\" data-start=\"2579\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2635\" data-start=\"2450\"\u003eWarranty may be void with excessive burble settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2649\" data-start=\"2637\" data-section-id=\"nwc4oi\"\u003eWarranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"2806\" data-start=\"2651\"\u003e1 Year standard Active Autowerke exhaust warranty\u003cbr data-end=\"2703\" data-start=\"2700\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2806\" data-start=\"2651\"\u003e5 Year \/ 50,000 Mile warranty (shell and tube ends)\u003cbr data-end=\"2757\" data-start=\"2754\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2806\" data-start=\"2651\"\u003e2 Year \/ 25,000 Mile warranty on catalytic core\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"2841\" data-start=\"2808\" data-section-id=\"5vcpi3\"\u003eWhy Choose Sequential Racing?\u003c\/h3\u003e\n\u003cp data-end=\"2995\" data-start=\"2843\"\u003eSequential Racing supplies premium exhaust solutions for BMW M platforms, offering proven upgrades that balance performance, reliability, and usability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"3135\" data-start=\"2997\"\u003eHigh-flow catalytic solution for track setups\u003cbr data-end=\"3045\" data-start=\"3042\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3135\" data-start=\"2997\"\u003eMaintains performance while reducing CEL risk\u003cbr data-end=\"3093\" data-start=\"3090\"\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3135\" data-start=\"2997\"\u003eOEM-level fitment with easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3297\" data-start=\"3137\"\u003eUpgrade your BMW E9X M3 with the Active Autowerke GESI Cats Upgrade for Signature X-Pipe and achieve the perfect balance of power, sound, and emissions control.\u003c\/p\u003e","brand":"Active Autowerke","offers":[{"title":"Default Title","offer_id":51949700120890,"sku":"11-083","price":3700.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/0570\/7066\/files\/GESIpipesforx-pipe_8c914931-2fcb-4b44-9033-7c21ba6f9fcc.jpg?v=1776922911","url":"https:\/\/sequentialracing.com.au\/ja\/products\/active-autowerke-e9x-m3-gesi-ultra-high-flow-cats-upgrade-for-signature-x-pipe-gesi-g-sport-cats-upgrade-for-x-pipe","provider":"Sequential Racing","version":"1.0","type":"link"}