{"product_id":"1999-2025-ford-f-250-f-350-f-450-super-duty-0-3-inch-lift-rear-v-s-2-5-aluminum-series-shocks-piggyback-reservoir-pair-icon-vehicle-dynamics","title":"1999-2025 Ford F-250\/F-350\/F-450 Super Duty 0-3 Inch Lift Rear V.S. 2.5 Aluminum Series Shocks Piggyback Reservoir Pair Icon Vehicle Dynamics","description":"\u003cp\u003eICON's 2.5 Aluminum Series shocks are designed and built to give your vehicle outstanding performance off-road and a smooth ride on the street. With a truly vehicle-specific design, these shocks are configured specifically for each application in both length and damping tune.\u003c\/p\u003e\u003cp\u003eFeaturing one-piece impact extruded aluminum cylinders, these 2.5 Aluminum Series shocks offer lighter weight, improved corrosion resistance, and a more uniform finish than traditional plated steel cylinders. Like all ICON shock absorbers, these 2.5 Aluminum Series shocks are 100 Percent rebuildable and 100 Percent revalveable.\u003c\/p\u003e\u003cp\u003eFor piggyback and specific remote reservoir applications, ICON's unique use of a 6061 billet aluminum manifold a few inches below the top cap of the shock creates an internal InchBump Zone Inch that when used creates an additional 20 Percent of damping force. This additional force helps prevent harsh bottom-out conditions and controls the suspension effectively when compressing at high velocity.\u003c\/p\u003e\u003cp\u003eIf you are looking for a more user-defined tune, consider looking into the Compression Damping Control Valve (CDCV) shocks.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures and Benefits:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePiggyback reservoir design improves heat dissipation to reduce shock fade during prolonged use.\u003c\/li\u003e\n\u003cli\u003eOne-piece impact extruded aluminum cylinders offer excellent corrosion resistance and consistent finish\u003c\/li\u003e\n\u003cli\u003ePremium grade 5WT shock oil for consistent suspension damping along a wide temperature range\u003c\/li\u003e\n\u003cli\u003eDouble-sealed Schrader caps reduce risk of damage\u003c\/li\u003e\n\u003cli\u003eOne-piece digressive piston design with vehicle-specific valving for unsurpassed performance and ride quality on and off-road\u003c\/li\u003e\n\u003cli\u003e7\/8 Inch diameter induction hardened, chrome plated shock shaft\u003c\/li\u003e\n\u003cli\u003ePTFE lined spherical bearings and application specific mounting hardware\u003c\/li\u003e\n\u003cli\u003e6061 aircraft grade aluminum CNC machined components with anodized finish\u003c\/li\u003e\n\u003cli\u003eICON's internal InchBump Zone Inch increases damping by 20 Percent to provide more control as the shock approaches full compression\u003c\/li\u003e\n\u003cli\u003e100 Percent Rebuildable\u003c\/li\u003e\n\u003cli\u003e100 Percent Revalveable\u003c\/li\u003e\n\u003cli\u003eAll ICON 2.5 Series Piggyback and Remote Reservoir shocks can be upgraded to ICON's Compression Damping Control Valve (CDCV)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eDetails\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eActive Or Passive Suspension: Passive\u003c\/li\u003e\n\u003cli\u003eAdjustable: No\u003c\/li\u003e\n\u003cli\u003eAdjustable Compression: No\u003c\/li\u003e\n\u003cli\u003eAdjustable Damping: No\u003c\/li\u003e\n\u003cli\u003eAdjustable Rebound: No\u003c\/li\u003e\n\u003cli\u003eBoot Included: No\u003c\/li\u003e\n\u003cli\u003eBore Diameter: 2.25\u003c\/li\u003e\n\u003cli\u003eCylinder Color: Gray\u003c\/li\u003e\n\u003cli\u003eCylinder Diameter: 2.5\u003c\/li\u003e\n\u003cli\u003eCylinder Material: Aluminum\u003c\/li\u003e\n\u003cli\u003eDamping Type: Oil\u003c\/li\u003e\n\u003cli\u003eExternal Reservoir: Yes\u003c\/li\u003e\n\u003cli\u003eGas Charged: Yes\u003c\/li\u003e\n\u003cli\u003eGrade Type: Performance\u003c\/li\u003e\n\u003cli\u003eIncludes Bump Stop: No\u003c\/li\u003e\n\u003cli\u003eLower Mount Type: Eyelet\u003c\/li\u003e\n\u003cli\u003eMounting Hardware Included: Yes\u003c\/li\u003e\n\u003cli\u003eReservoir Type: Piggyback\u003c\/li\u003e\n\u003cli\u003eService Parts: 257342 - 7\/8 Shaft 16.85 Oal, 12.00 Travel, 252011 - 2.5 Piggyback\/Remote Resi\/Bypass Rebuild Kit, 252001 - 2.5 Fixed Spanner Wrench, 254100G - 1 Gallon Icon Performance Shock Oil, 252003 - Seal Install Tool 2.5\/3.0, 191015 - 10 Inch Finned Resi Upgrade Kit, 252002 - Universal Spanner Wrench (2.0\/2.5\/3.0)\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 0.875\u003c\/li\u003e\n\u003cli\u003eShaft Material: Chrome\u003c\/li\u003e\n\u003cli\u003eShock Absorber Body End Measuring Point: Center Of Eylet\u003c\/li\u003e\n\u003cli\u003eShock Absorber Rod End Measuring Point: Center Of Eylet\u003c\/li\u003e\n\u003cli\u003eTube Outside Diameter: 2.5\u003c\/li\u003e\n\u003cli\u003eUpper Mount Type: Eyelet\u003c\/li\u003e\n\u003cli\u003eValving Type: Digressive\u003c\/li\u003e\n\u003cli\u003eAdd On Part: 252008 - 2.5 X 13 Shock Boot Black (Pair)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ICON Vehicle Dynamics","offers":[{"title":"Default Title","offer_id":43753852665959,"sku":"FRDK_37705P","price":1226.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0353\/0865\/files\/37705P-FRDK.jpg?v=1778467987","url":"https:\/\/apollooffroad.com\/products\/1999-2025-ford-f-250-f-350-f-450-super-duty-0-3-inch-lift-rear-v-s-2-5-aluminum-series-shocks-piggyback-reservoir-pair-icon-vehicle-dynamics","provider":"Apollo Off-Road","version":"1.0","type":"link"}