{"product_id":"thunder-lane-height-adjustable-coilover-spring-kit-porsche-992-carrera","title":"Thunder Lane Height-Adjustable Coilover Spring Kit - Porsche 992 Carrera","description":"\u003csection class=\"tlhas-product-description\"\u003e\n\u003cp\u003eThe \u003cstrong\u003ePorsche 911 (992) TL-HAS Height Adjustable Spring Kit\u003c\/strong\u003e is Thunder Lane's height-adjustable spring system for the 992 generation 911 —  lets you dial in ride height on your factory (or factory-sized) dampers without moving to a full coilover.\u003cbr\u003e\u003cbr\u003eFront Lowering Range: 15-35mm (0.6-1.4 in)\u003c\/p\u003e\n\u003cp\u003eRear Lowering Range: 20-40mm (0.8-1.6 in)\u003c\/p\u003e\n\u003ch2\u003eHeight Adjustable, Factory-Damper Friendly, Excellent Ride\u003c\/h2\u003e\n\u003cp\u003eTL-HAS lowers the car and lets you set front and rear ride height independently, while keeping the factory suspension — including electronic damping control — fully active. It's the clean way to get a corner-balanced stance and improved handling on a car you want to keep largely OEM. Thunder Lane design allows for great ride and great handling and predictability with the use of helper springs. while this is typically a more expensive solution than a single progressive spring, it allows for more consistent handling on the street and at the limit on track, while still being comfortable for daily driving.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFront lowering range 15–35mm; rear lowering range 20–40mm\u003c\/li\u003e\n\u003cli\u003eWorks with factory (and factory-sized) suspension, including electronic damping control (PASM and Sport PASM)\u003c\/li\u003e\n\u003cli\u003eIndependent front and rear ride-height adjustment\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLinear and Helper springs with tailored spring travel for improved handling and stance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003ePorsche 911 (991 and 992), 2WD and 4WD, excluding 2024+ GTS\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"tlhas-faq\" id=\"tlhas-faq\"\u003e\u003c\/section\u003e\n\u003cp\u003eWant the full breakdown for your chassis? Read the \u003ca href=\"https:\/\/thunderlane.us\/blogs\/news\/height-adjustable-springs-for-the-porsche-911-991-992-lower-it-keep-pasm\"\u003ePorsche 911 height-adjustable springs guide\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003eRacing Thunder Lane suspension in Time Attack, Hill Climb, or wheel-to-wheel? Ask about product credit through their \u003ca href=\"https:\/\/thunderlane.us\/blogs\/news\/thunder-lane-usa-announces-2026-racer-contingency-program\" target=\"_blank\" title=\"Thunder Lane 2026 Contingency Program\" rel=\"noopener\"\u003econtingency program.\u003c\/a\u003e\u003c\/p\u003e","brand":"thunderlane.us","offers":[{"title":"Default Title","offer_id":43928815599679,"sku":null,"price":1775.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/1143\/7631\/files\/IMG_3540.jpg?v=1790085103","url":"https:\/\/www.spicycatracing.com\/products\/thunder-lane-height-adjustable-coilover-spring-kit-porsche-992-carrera","provider":"Spicy Cat Racing","version":"1.0","type":"link"}