JSPEC100KFR JKS 3.5" Lift Kit Fox Reservoir Shocks for 2007-2018 Jeep Wrangler

Vehicle Fitment

• 2007-2018 Jeep Wrangler JK Unlimited (Sport/Sport S/Sahara/Rubicon/75th/70th Anniversary, 3.6L V6 3.8L V6)

Features

• 3.5" suspension lift for improved ground clearance and articulation
• Front and rear dual-rate JSPEC coil springs for progressive response
• FOX 2.0 IFP remote reservoir shocks tuned for 2.5" to 4" lift
• Adjustable front track bar for axle centering after lift
• Rear track bar bracket included for proper alignment
• Front sway bar Quicker Disconnects with brake line brackets
• Front and rear bump-stop extensions to prevent over-travel
• Caster cam locks for front suspension geometry correction

Specifications

• Lift height: 3.5" (adjustable between 2.5" and 4")
• Coil springs: dual-rate JSPEC steel springs
• Shocks: FOX 2.0 Performance Series IFP with remote reservoirs
• Track bar: adjustable front track bar and rear bracket included
• Sway bar: bolt-on quicker disconnects with brake line relocation
• Bump stops: zinc-plated steel extensions
• Caster cam locks: billet aluminum for precision alignment
• Tire clearance: supports up to 35x12.50 tires on 17"-20" wheels
• Weight: approx. 128.6 lbs
• Installation time: approx. 8-10 hours
• Warranty: JKS limited lifetime warranty

Included Components

• 1x JSPEC 3.5" coil springs box kit
• 1x 2.5/3.5" coil spacer kit
• 2x FOX 2.0 front IFP remote reservoir shocks
• 2x FOX 2.0 rear IFP remote reservoir shocks
• 1x adjustable front track bar
• 1x rear track bar bracket
• 2x front sway bar quicker disconnects with brake line brackets
• 2x bump-stop extensions (front and rear)
• 1x set of caster cam lock plates

Product Description

The JKS JSPEC100KFR 3.5" lift kit provides Jeep Wrangler JK Unlimited owners (2007-2018) with enhanced off-road capability and improved on-road handling. Featuring dual-rate JSPEC coil springs and FOX 2.0 IFP remote reservoir shocks, this suspension upgrade balances ride comfort with superior damping performance across varied terrain.

This kit maintains factory control arms and includes adjustable front track bar, rear track bar bracket, caster cam locks, and bump-stop extensions to ensure proper alignment and suspension travel at lifted heights. Front sway bar quicker disconnects improve articulation for off-road flexibility while allowing quick return to street driving.

Designed to support tires up to 35x12.50 on 17"-20" wheels, the JSPEC100KFR is ideal for JK owners seeking a reliable, emissions-legal suspension upgrade that retains factory geometry and quality. Installation typically requires 8 to 10 hours and is backed by JKS's limited lifetime warranty.