MetalCloak True Dual Rate – rear springs for Jeep Wrangler JK (2007-2018) If you want to lift your Wrangler JK while maintaining predictable handling, MetalCloak True Dual Rate rear springs are made for exactly this scenario. It’s a dual rate design that helps combine comfort and stability on the asphalt with high articulation off-road. Key Features – Lift fitment: rear 3.5″ for JK 2-door or rear 2.5″ for JKU 4-door – Great length “in play” – the spring works over a wide range to help achieve better suspension travel – Stable seating – the design helps keep the spring in its sockets even when the bridge is lowered to the maximum.
– Confident handling – better car control on the road and stability off-road (without the effect of a spring being too soft when loaded) – Constant height – design geared to reduce “sitting down” over time Technical data – Compatibility: Jeep Wrangler JK 2007-2018 (rear) – Type: True Dual Rate springs (dual characteristics) – Material: high strength steel (chrome silicon alloy / “high tensile”) – Factory coating: black (black powder coat) – Free Length: 21″ (533.4 mm) – Solid Height (Solid Height): 8″ (203.2 mm) What you get in the set – (2) MetalCloak True Dual Rate rear springs Application – Who these springs are for – For Jeep Wrangler JK owners who want a 3.5″ (2D) or 2.5″ (4D) lift and a real gain in suspension performance.
– For a car that is driven every day, but regularly used off-road (more travel, better control, more stable height) – For people who drive expedition equipment/chassis protection and want the rear end not to “lay down” when topped up.
Important installation information – Recommended alignment: the manufacturer indicates best operation with Duroflex articulated control arms and 6Pak or RockSport shocks – Geometry: after suspension installation, it’s worthwhile to have the alignment/geometry adjusted at a 4×4 suspension shop.
– Note on additional painting: the manufacturer does not recommend re-powder coating (the annealing process may affect the properties of the spring and result in the loss of the claimed lift and warranty) – Installation: declared easy, without body modifications; typical work time: 1-2 hours Summary (for content scan) MetalCloak 7031 is a pair of True Dual Rate rear springs for the 2007-2018 Jeep Wrangler JK, designed for 3.5″ (2-door) / 2.5″ (4-door JKU) lift. The springs have a 21″ free length, black coating and are designed to provide ample suspension travel while maintaining stability and an even car height.








