{"product_id":"gp-1-digressive-subaru-impreza-wrx-sti-va-15","title":"Riaction GP-1 DIGRESSIVE SUBARU IMPREZA WRX \/ STI VA 15-21 Coilovers","description":"\u003cp data-start=\"81\" data-end=\"531\"\u003eEngineered for the \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eSubaru WRX STI VA\u003c\/span\u003e\u003c\/span\u003e, the \u003cstrong data-start=\"143\" data-end=\"184\"\u003eRiaction GP-1 Digressive Coilover Kit\u003c\/strong\u003e features \u003cstrong data-start=\"194\" data-end=\"227\"\u003edigressive valving technology\u003c\/strong\u003e designed for responsive street and performance driving. This damping profile delivers \u003cstrong data-start=\"314\" data-end=\"411\"\u003efirm low-speed control for sharper turn-in, reduced body roll, and improved chassis stability\u003c\/strong\u003e, while maintaining compliance over uneven surfaces—resulting in a ride that stays composed without excessive harshness.\u003c\/p\u003e \u003cp data-start=\"533\" data-end=\"775\"\u003eBuilt for drivers pushing both WRX and STI platforms, this system enhances AWD traction under load, improves corner exit stability, and delivers consistent feedback through aggressive driving conditions while remaining suitable for daily use.\u003c\/p\u003e \u003cp data-start=\"777\" data-end=\"918\"\u003eEach kit is constructed using high-quality materials and precision engineering to ensure durability, reliability, and repeatable performance.\u003c\/p\u003e \u003chr data-start=\"920\" data-end=\"923\"\u003e \u003ch3 data-section-id=\"a70zjr\" data-start=\"925\" data-end=\"948\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"929\" data-end=\"948\"\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-start=\"950\" data-end=\"1023\"\u003e \u003cli data-section-id=\"11lc2i\" data-start=\"950\" data-end=\"984\"\u003eSubaru Impreza WRX (2015–2021)\u003c\/li\u003e \u003cli data-section-id=\"22lpbo\" data-start=\"985\" data-end=\"1023\"\u003eSubaru Impreza WRX STI (2015–2021)\u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1025\" data-end=\"1028\"\u003e \u003ch3 data-section-id=\"1tsf9cf\" data-start=\"1030\" data-end=\"1061\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1034\" data-end=\"1061\"\u003eCoilover Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-start=\"1063\" data-end=\"1625\"\u003e \u003cli data-section-id=\"14ff3pc\" data-start=\"1063\" data-end=\"1101\"\u003eFull-Length Ride Height Adjustment\u003c\/li\u003e \u003cli data-section-id=\"uv3rs5\" data-start=\"1102\" data-end=\"1133\"\u003e32-Level Damping Adjustment\u003c\/li\u003e \u003cli data-section-id=\"9ap04k\" data-start=\"1134\" data-end=\"1171\"\u003e\u003cstrong data-start=\"1136\" data-end=\"1169\"\u003eDigressive Valving Technology\u003c\/strong\u003e\u003c\/li\u003e \u003cli data-section-id=\"114uddp\" data-start=\"1172\" data-end=\"1199\"\u003eMono-Tube Damper Design\u003c\/li\u003e \u003cli data-section-id=\"et06jq\" data-start=\"1200\" data-end=\"1255\"\u003e52mm Seamless Electroplated Carbon Steel Shock Body\u003c\/li\u003e \u003cli data-section-id=\"gw8uob\" data-start=\"1256\" data-end=\"1298\"\u003e20mm Piston Rod (McPherson Suspension)\u003c\/li\u003e \u003cli data-section-id=\"11sqb4e\" data-start=\"1299\" data-end=\"1345\"\u003e14mm Piston Rod (Non-McPherson Suspension)\u003c\/li\u003e \u003cli data-section-id=\"1719dr7\" data-start=\"1346\" data-end=\"1389\"\u003e44mm High-Flow CNC 6061 Aluminum Piston\u003c\/li\u003e \u003cli data-section-id=\"sbs3yu\" data-start=\"1390\" data-end=\"1435\"\u003eThinned CNC 6061 Aluminum Floating Piston\u003c\/li\u003e \u003cli data-section-id=\"17dya13\" data-start=\"1436\" data-end=\"1461\"\u003ePolyurethane Oil Seal\u003c\/li\u003e \u003cli data-section-id=\"xka59m\" data-start=\"1462\" data-end=\"1491\"\u003eSAE9254 Cold-Wound Spring\u003c\/li\u003e \u003cli data-section-id=\"1kumvv\" data-start=\"1492\" data-end=\"1525\"\u003eMulti-Thickness Valving Shims\u003c\/li\u003e \u003cli data-section-id=\"y9048u\" data-start=\"1526\" data-end=\"1553\"\u003eLow Gas Pressure Design\u003c\/li\u003e \u003cli data-section-id=\"18iagfo\" data-start=\"1554\" data-end=\"1590\"\u003e7.5W Compounded Suspension Fluid\u003c\/li\u003e \u003cli data-section-id=\"z0s0lw\" data-start=\"1591\" data-end=\"1625\"\u003eFully Rebuildable Construction\u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1627\" data-end=\"1630\"\u003e \u003ch3 data-section-id=\"9ju9k6\" data-start=\"1632\" data-end=\"1652\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1636\" data-end=\"1652\"\u003eSpring Rates\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-start=\"1654\" data-end=\"1680\"\u003e \u003cli data-section-id=\"bbg43k\" data-start=\"1654\" data-end=\"1667\"\u003eFront: 8K\u003c\/li\u003e \u003cli data-section-id=\"xlo2th\" data-start=\"1668\" data-end=\"1680\"\u003eRear: 8K\u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1682\" data-end=\"1685\"\u003e \u003ch3 data-section-id=\"1spwv26\" data-start=\"1687\" data-end=\"1710\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1691\" data-end=\"1710\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e \u003cul data-start=\"1712\" data-end=\"1806\"\u003e \u003cli data-section-id=\"2bqovz\" data-start=\"1712\" data-end=\"1756\"\u003eFull set of 4 coilovers (front and rear)\u003c\/li\u003e \u003cli data-section-id=\"1wlq2z2\" data-start=\"1757\" data-end=\"1777\"\u003eSpanner wrenches\u003c\/li\u003e \u003cli data-section-id=\"12grdvo\" data-start=\"1778\" data-end=\"1806\"\u003eDamping adjustment knobs\u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1808\" data-end=\"1811\"\u003e \u003ch3 data-section-id=\"kz7vhu\" data-start=\"1813\" data-end=\"1829\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1817\" data-end=\"1829\"\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e \u003cp data-start=\"1831\" data-end=\"1884\"\u003e2-Year Factory Warranty against manufacturer defects.\u003c\/p\u003e \u003chr data-start=\"1886\" data-end=\"1889\"\u003e \u003ch3 data-section-id=\"1ep1a4h\" data-start=\"1891\" data-end=\"1919\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1895\" data-end=\"1919\"\u003eInternational Orders\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e \u003cp data-start=\"1921\" data-end=\"1986\"\u003eFor international inquiries, contact:\u003cbr data-start=\"1958\" data-end=\"1961\"\u003e\u003ca data-start=\"1961\" data-end=\"1984\" class=\"decorated-link cursor-pointer\" rel=\"noopener\"\u003einfo@riactionshocks.com\u003c\/a\u003e\u003c\/p\u003e","brand":"Riaction Performance Shocks","offers":[{"title":"Default Title","offer_id":42765769637973,"sku":"SB-010-D-LT","price":1305.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0947\/5040\/files\/GP-1_DIGRESSIVE_SUBARU_IMPREZA_WRX-STI_VA_15-21_Coilovers_-_Riaction_Performance_Shocks-3701742.jpg?v=1784729989","url":"https:\/\/speedzone-web.com\/products\/gp-1-digressive-subaru-impreza-wrx-sti-va-15","provider":"Speedzone Performance LLC","version":"1.0","type":"link"}