JL: Alpine IR Long Control Arm Kit – Rear Upper (3-6" Lift)
TeraFlex JL: Alpine Long Control Arms and Alpine Long Arm Brackets provide maximum performance on JL Wrangler/Unlimited models with 3-6" lifts. Innovative IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping.
TeraFlex JL: Alpine IR Long Control Arms and Alpine Long Arm Brackets (NOT INCLUDED) provide complete alignment adjustability and dependability for maximum performance on JL Wrangler/Unlimited models with 3–6" lifts. Can be added to any existing suspension lift. Our innovative IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping. These maintenance-free bushings improve on- and off-road ride quality and performance. Must be used with Alpine Long Arm Bracket Kit (JL 2-Door: 1958002 or JL 4-Door: # 1958000) – NOT INCLUDED.
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2 Hours install time
JL Alpine IR Long Control Arms: • Adjustable Alpine IR Long Control Arms & Brackets balance front caster angle and pinion angles as well as optimize rear pinion angle and tune anti-squat geometry for proper suspension alignment on 3–6" lift kits • Alpine IR Long Control Arms are constructed from durable 42mm x 4mm (front upper) or 50mm x 5mm (front lower, rear upper, rear lower) wall DOM tube for maximum strength • On higher lifts, Alpine Long Arm Brackets reposition frame-end control arm mounting points to restore near factory orientation to reduce bushing stress during droop and shock load transferred through the Alpine IR Long Control Arms • Bolt-on Alpine Long Arm Brackets are gusseted and reinforced for superior strength w/ reduce NVH compared to other long arm kits JL Alpine IR Control Arms (all): • Re-centers axles in the wheel well for proper suspension movement. Can also be used to increase wheelbase • Full range of movement will not restrict articulation or flex off-road • Innovative IR Bushings provide unrestricted rotation and flex as well as excellent NVH damping • Maintenance-free IR Bushings improve on- and off-road ride quality and performance • Zero maintenance forged threaded joints for smooth quiet flex • Premium black e-dipped coating on tube and forged rod end housing provides superior durability and • corrosion resistance • Anodized 6061-T6 aluminum clamp collar to secure rod end after length adjustment • Install and drive simple bolt-on installation – no welding required • TeraFlex Lifetime Warranty against defects
Fits: • JL Wrangler (2-door) • JL Wrangler Unlimited (4-door) • 3-6" Lift Control Arm Specs: • Tube Diameter & Wall = 50mm x 5mm • Factory Length = 17.425" • Min. Length = 20" • Max. Length = 21-1/2" • Both Ends = 9/16" (14mm) Bolt