{"product_id":"ast-5100-series-1-way-inverted-co-suspension-for-porsche-997-gt2-gt3-gt2rs-gt3rs-2007-2012","title":"AST 5100 Series 1-way INVERTED CO Suspension for Porsche 997  GT2\/GT3\/GT2RS\/GT3RS - 2007-2012","description":"\u003ch3 data-start=\"189\" data-end=\"245\"\u003eAST 5100 Series 1-Way Inverted Coilover Suspension\u003c\/h3\u003e\n\u003cp data-start=\"246\" data-end=\"307\"\u003e\u003cstrong data-start=\"246\" data-end=\"307\"\u003ePorsche 911 (997) GT2 \/ GT3 \/ GT2 RS \/ GT3 RS | 2007–2012\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"246\" data-end=\"307\"\u003eThe AST 5100 Series 1-Way Inverted Coilover Suspension system is a high-performance suspension upgrade developed for Porsche 997 GT-series models, delivering exceptional control, durability, and driver feedback for fast road and track use.\u003c\/p\u003e\n\u003cp data-start=\"568\" data-end=\"964\"\u003eFeaturing inverted monotube dampers, the AST 5100 system offers increased rigidity, reduced unsprung weight, and superior resistance to side loads—ideal for high-grip driving and demanding circuit conditions. With a single-adjustable damper controlling both compression and rebound, the system allows quick, effective setup changes while maintaining predictable and confidence-inspiring handling.\u003c\/p\u003e\n\u003cp data-start=\"966\" data-end=\"1165\"\u003eHand-built in the Netherlands using premium internal components, AST coilovers are widely trusted in motorsport and performance road applications for their consistency, reliability, and tuning range.\u003c\/p\u003e\n\u003chr data-start=\"1167\" data-end=\"1170\"\u003e\n\u003cp data-start=\"1172\" data-end=\"1201\"\u003e\u003cstrong data-start=\"1172\" data-end=\"1199\"\u003eTechnical Specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1202\" data-end=\"1814\"\u003e\n\u003cli data-start=\"1202\" data-end=\"1253\"\u003e\n\u003cp data-start=\"1204\" data-end=\"1253\"\u003e\u003cstrong data-start=\"1204\" data-end=\"1215\"\u003eSystem:\u003c\/strong\u003e AST 5100 Series coilover suspension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1254\" data-end=\"1300\"\u003e\n\u003cp data-start=\"1256\" data-end=\"1300\"\u003e\u003cstrong data-start=\"1256\" data-end=\"1272\"\u003eDamper Type:\u003c\/strong\u003e Monotube, inverted design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1301\" data-end=\"1370\"\u003e\n\u003cp data-start=\"1303\" data-end=\"1370\"\u003e\u003cstrong data-start=\"1303\" data-end=\"1318\"\u003eAdjustment:\u003c\/strong\u003e 1-way adjustable (combined compression \u0026amp; rebound)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1373\" data-end=\"1401\"\u003e\u003cstrong data-start=\"1373\" data-end=\"1399\"\u003eVehicle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1404\" data-end=\"1519\"\u003e\n\u003cli data-start=\"1404\" data-end=\"1429\"\u003e\n\u003cp data-start=\"1406\" data-end=\"1429\"\u003ePorsche 911 (997) GT2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1432\" data-end=\"1457\"\u003e\n\u003cp data-start=\"1434\" data-end=\"1457\"\u003ePorsche 911 (997) GT3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1460\" data-end=\"1488\"\u003e\n\u003cp data-start=\"1462\" data-end=\"1488\"\u003ePorsche 911 (997) GT2 RS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1491\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1493\" data-end=\"1519\"\u003ePorsche 911 (997) GT3 RS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1520\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1522\" data-end=\"1550\"\u003e\u003cstrong data-start=\"1522\" data-end=\"1538\"\u003eModel Years:\u003c\/strong\u003e 2007–2012\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1581\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1581\"\u003e\u003cstrong data-start=\"1553\" data-end=\"1561\"\u003eUse:\u003c\/strong\u003e Fast road \u0026amp; track\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1582\" data-end=\"1645\"\u003e\n\u003cp data-start=\"1584\" data-end=\"1645\"\u003e\u003cstrong data-start=\"1584\" data-end=\"1601\"\u003eConstruction:\u003c\/strong\u003e High-strength motorsport-grade components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1646\" data-end=\"1694\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1694\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1658\"\u003eBuild:\u003c\/strong\u003e Hand-assembled in the Netherlands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1695\" data-end=\"1781\"\u003e\n\u003cp data-start=\"1697\" data-end=\"1781\"\u003e\u003cstrong data-start=\"1697\" data-end=\"1712\"\u003eTop Mounts:\u003c\/strong\u003e Options available for Front and Rear motorsport top mounts (application dependent) \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1782\" data-end=\"1814\"\u003e\n\u003cp data-start=\"1784\" data-end=\"1814\"\u003e\u003cstrong data-start=\"1784\" data-end=\"1794\"\u003eSetup:\u003c\/strong\u003e Height adjustable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1782\" data-end=\"1814\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cstrong\u003eFully rebuildable design:\u003c\/strong\u003e\u003cspan\u003e AST Moton suspension can be completely disassembled, serviced, and rebuilt, extending service life and allowing re-valving or refurbishment to restore like-new performance rather than replacement.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eUpgrading: \u003c\/span\u003e\u003cspan\u003eAST 5100\/5200\/5300 “5000-series” dampers are built modularly and can be upgraded, but what’s involved depends on which step you’re taking and your exact Porsche chassis\/kit spec.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e5100 → 5200 or 5300: Generally possible by sending the dampers to an authorized AST rebuild\/upgrade center to add the required internals and remote reservoirs (and associated hardware). This “upgrade path” is a commonly stated feature of the AST 5000-series modular design.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"2\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e5200 → 5300: Typically the straightforward upgrade (adding the extra compression circuit\/adjustment hardware). Many dealers describe the 5200 as a good “start here, upgrade later” option for that reason. \u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb id=\"docs-internal-guid-4b48be1b-7fff-957e-598e-c682ca6bbda8\"\u003e\u003cspan\u003eFor any questions and more details re upgrade options please speak to a member of the team\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1782\" data-end=\"1814\"\u003e\n\u003cb\u003e\u003cspan\u003eInstallation:\u003c\/span\u003e\u003c\/b\u003e Professional installation is recommended \u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePASM Vehicles: \u003c\/strong\u003eVehicles fitted with Porsche Active Suspension Management (PASM) will require coding to prevent faults \u0026amp; error messages \u0026amp; correctly disable the system. \u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003eAs an alternative option, where access to coding is not possible, a PASM cancellation kit can be purchased through us at RW Performance. If you are unsure and need any technical advice, please contact a member of the team!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rennworks","offers":[{"title":"Without Top Mounts","offer_id":56770100298063,"sku":"ACU-P2209S","price":3276.0,"currency_code":"GBP","in_stock":true},{"title":"With Front Top Mounts","offer_id":56769917157711,"sku":"ACT-P2209S","price":3864.0,"currency_code":"GBP","in_stock":true},{"title":"With Front and Rear Top Mounts","offer_id":56769917190479,"sku":"ACC-P2209S","price":4344.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/0924\/5519\/files\/ACT-TCO-SAMPLE-1_result_3d36ef49-7792-47d5-9913-fd7f13dff16b.webp?v=1767711089","url":"https:\/\/rennworks-performance.com\/products\/ast-5100-series-1-way-inverted-co-suspension-for-porsche-997-gt2-gt3-gt2rs-gt3rs-2007-2012","provider":"Rennworks Performance","version":"1.0","type":"link"}