JL 2dr: 4.5" Sport ST4 Suspension System - No Shocks

In stock
SKU
1614400
$1,579.96

Have a question? Please call 801-713-3314

The 4.5" Sport ST4 Suspension System''"s higher lift height allows for larger tires and a dominating stance, while the Front Control Arm Sport Frame Brackets maintain its comfortable and stable ride on both highway and trail.

FEATURES & BENEFITS ''" JL/JT RT / CT / ST 4" Kits

  • Sport / Sahara fenders: 33"''"37" tires
  • Rubicon fenders: 35"''"40" tires
  • Aftermarket high fenders: Up to 40" tires
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product
  • These all-inclusive TeraFlex Sport ST (Street & Trail) Suspensions Systems deliver true street & trail (ST) performance and capability in a dependable and maintenance-free package. The 4.5" Sport ST4 Suspension System-s higher lift height allows for larger tires and a dominating stance while maintaining a comfortable and stable ride on both highway and trail. TeraFlex-s robust Front Control Arm Sport Frame Brackets provide steering geometry correction as well as positive braking control with reduced nosedive. Sport ST Suspension Systems feature lift coil springs bump stops and front sway bar quick disconnects optimized for stated lift height as well as tire and component clearance. Front Control Arm Sport Frame Brackets balance front caster and pinion angles to improve front suspension geometry on vehicles with 2.5-4.5" lifts. The Front and Rear Track Bar Axle Brackets improve steering response center the axles to optimize vehicle roll center and reduce body roll for unsurpassed handling. This results in a simple install and drive" bolt-on installation with no cutting welding or alignment required. These maintenance-free suspension systems provide superior on-road ride quality and comfort with maximum off-road flex. TeraFlex suspension systems provide reduced noise vibration and harshness (NVH). Sport ST Suspension Systems can be installed on Friday wheeled on Saturday and driven to church on Sunday! Does NOT include shocks. We recommend Falcon Performance Shocks. Falcon shock absorbers and TeraFlex lift coil springs have been engineered together to improve both compression and rebound for optimal vehicle stability. Falcon shocks and steering stabilizers sold separately.

  • DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. TeraFlex is NOT responsible for any damage or failure resulting from improper installation.
    Estimated Labor Time: 9.5 Hours (10.5 Hours w/ shocks)
    Installation Effort: 9.5 Hours (10.5 Hours w/ shocks)

    Have a certified mechanic do it for you!

  • WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product

    FEATURES & BENEFITS Alpine RT4:Lift Height: 4.5"Sport/Sahara Fenders: 33-37" TiresRubicon Fenders: 35"-40''� TiresAftermarket High Fenders: 40"+ Tires RT Long Arm Suspension Systems: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 kitsAlpine 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 strengthOn higher lifts, Alpine Long Arm Brackets reposition frame-end control arm mounting points to restore near factory orientation to reduce bushing stress during extreme droop as well as shock load transferred through the Alpine IR Long Control ArmsBolt-on Alpine Long Arm Brackets are gusseted and reinforced for superior strength w/ reduced NVH compared to other long arm kits - Long Arm Suspension Crossmember and RockGuard Transmission Skid Plate & Long Arm Crossmember Reinforcement provide additional strengthRoque Trail:Delivers true Rogue Trail (RT) performanceDependable performance w/ zero worriesPositive, responsive handling w/ reduced NVHInnovative IR Bushings provide unrestricted rotation and flex as well as excellent NVH dampingMaintenance-free IR Bushings improve on- and off-road ride quality and performanceFront and Rear HD Forged Adjustable Track Bars and Front (3.5"+) and Rear Track Bar Axle Brackets improve steering response, center axles to optimize vehicle roll center, and reduce body roll for unsurpassed handlingFront SpeedBump and Rear Progressive Bump Stops provide progressive compression during high-speed suspension movementFeatures Front Sway Bar Quick DisconnectsFull range of movement for off-road flex and articulationInstall and drive simple bolt-on installationno welding requiredTeraFlex Limited Lifetime Warranty against defects Fits:JL Wrangler (2-door) Specs:Lift Height: 4.5"Max Tire Diameter

    • Sport/Sahara Fenders: 33" (w/ 3" front & 2.5" rear bump stops)
    • Sport/Sahara Fenders: 37" (w/ 3.5" front & 4" rear bump stops)Rubicon Fenders: 37" (w/ 2.5" front & 3" rear bump stops)Aftermarket High Fenders: 39"+ (varies)Installation time= 27.5 Hours (28.5 Hours w/ shocks),product notes=Requires aftermarket wheels w/ 4.75'' backspacing or lessor Offset Wheel Adapters (# 1057000) for stock wheels.Models with plastic bumpers require removal of bumper-to-fender wind deflector/splash guards to fit 35'' or larger tires.Sport/Sahara Fenders require 3'' Front and 2.5'' Rear Bump Stop Extensions and Shims to fit 35'' tires.Sport/Sahara Fenders require 3.5'' Front and 4'' Rear Bump Stop Extensions and Shims to fit 37'' tires.Rubicon Fenders require 2.5'' Front and 3'' Rear Bump Stop Extensions and Shims to fit 37'' tires.Aftermarket High Fenders required to fit 39''+ tires. Bump Stop Extension and Shim requirements will vary based on setup. The installer must check for clearances.May require an additional 0.5'' Bump Stop Strike Pad Shim Kit (# 1959300).Requires cutting/removal of factory control arm bracketry to install Alpine Long Arm Brackets.Alignment required.Requires longer shocksFalcon Performance Shocks recommended. 

Description

The 4.5" Sport ST4 Suspension System''"s higher lift height allows for larger tires and a dominating stance, while the Front Control Arm Sport Frame Brackets maintain its comfortable and stable ride on both highway and trail.

FEATURES & BENEFITS ''" JL/JT RT / CT / ST 4" Kits

  • Sport / Sahara fenders: 33"''"37" tires
  • Rubicon fenders: 35"''"40" tires
  • Aftermarket high fenders: Up to 40" tires
Details
These all-inclusive TeraFlex Sport ST (Street & Trail) Suspensions Systems deliver true street & trail (ST) performance and capability in a dependable and maintenance-free package. The 4.5" Sport ST4 Suspension System-s higher lift height allows for larger tires and a dominating stance while maintaining a comfortable and stable ride on both highway and trail. TeraFlex-s robust Front Control Arm Sport Frame Brackets provide steering geometry correction as well as positive braking control with reduced nosedive. Sport ST Suspension Systems feature lift coil springs bump stops and front sway bar quick disconnects optimized for stated lift height as well as tire and component clearance. Front Control Arm Sport Frame Brackets balance front caster and pinion angles to improve front suspension geometry on vehicles with 2.5-4.5" lifts. The Front and Rear Track Bar Axle Brackets improve steering response center the axles to optimize vehicle roll center and reduce body roll for unsurpassed handling. This results in a simple install and drive" bolt-on installation with no cutting welding or alignment required. These maintenance-free suspension systems provide superior on-road ride quality and comfort with maximum off-road flex. TeraFlex suspension systems provide reduced noise vibration and harshness (NVH). Sport ST Suspension Systems can be installed on Friday wheeled on Saturday and driven to church on Sunday! Does NOT include shocks. We recommend Falcon Performance Shocks. Falcon shock absorbers and TeraFlex lift coil springs have been engineered together to improve both compression and rebound for optimal vehicle stability. Falcon shocks and steering stabilizers sold separately.
Installation

DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. TeraFlex is NOT responsible for any damage or failure resulting from improper installation.

Have a certified mechanic do it for you!

Additional Information
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product

FEATURES & BENEFITS Alpine RT4:Lift Height: 4.5"Sport/Sahara Fenders: 33-37" TiresRubicon Fenders: 35"-40''� TiresAftermarket High Fenders: 40"+ Tires RT Long Arm Suspension Systems: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 kitsAlpine 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 strengthOn higher lifts, Alpine Long Arm Brackets reposition frame-end control arm mounting points to restore near factory orientation to reduce bushing stress during extreme droop as well as shock load transferred through the Alpine IR Long Control ArmsBolt-on Alpine Long Arm Brackets are gusseted and reinforced for superior strength w/ reduced NVH compared to other long arm kits - Long Arm Suspension Crossmember and RockGuard Transmission Skid Plate & Long Arm Crossmember Reinforcement provide additional strengthRoque Trail:Delivers true Rogue Trail (RT) performanceDependable performance w/ zero worriesPositive, responsive handling w/ reduced NVHInnovative IR Bushings provide unrestricted rotation and flex as well as excellent NVH dampingMaintenance-free IR Bushings improve on- and off-road ride quality and performanceFront and Rear HD Forged Adjustable Track Bars and Front (3.5"+) and Rear Track Bar Axle Brackets improve steering response, center axles to optimize vehicle roll center, and reduce body roll for unsurpassed handlingFront SpeedBump and Rear Progressive Bump Stops provide progressive compression during high-speed suspension movementFeatures Front Sway Bar Quick DisconnectsFull range of movement for off-road flex and articulationInstall and drive simple bolt-on installationno welding requiredTeraFlex Limited Lifetime Warranty against defects Fits:JL Wrangler (2-door) Specs:Lift Height: 4.5"Max Tire Diameter

  • Sport/Sahara Fenders: 33" (w/ 3" front & 2.5" rear bump stops)
  • Sport/Sahara Fenders: 37" (w/ 3.5" front & 4" rear bump stops)Rubicon Fenders: 37" (w/ 2.5" front & 3" rear bump stops)Aftermarket High Fenders: 39"+ (varies)Installation time= 27.5 Hours (28.5 Hours w/ shocks),product notes=Requires aftermarket wheels w/ 4.75'' backspacing or lessor Offset Wheel Adapters (# 1057000) for stock wheels.Models with plastic bumpers require removal of bumper-to-fender wind deflector/splash guards to fit 35'' or larger tires.Sport/Sahara Fenders require 3'' Front and 2.5'' Rear Bump Stop Extensions and Shims to fit 35'' tires.Sport/Sahara Fenders require 3.5'' Front and 4'' Rear Bump Stop Extensions and Shims to fit 37'' tires.Rubicon Fenders require 2.5'' Front and 3'' Rear Bump Stop Extensions and Shims to fit 37'' tires.Aftermarket High Fenders required to fit 39''+ tires. Bump Stop Extension and Shim requirements will vary based on setup. The installer must check for clearances.May require an additional 0.5'' Bump Stop Strike Pad Shim Kit (# 1959300).Requires cutting/removal of factory control arm bracketry to install Alpine Long Arm Brackets.Alignment required.Requires longer shocksFalcon Performance Shocks recommended. 
Warning: This product can expose you to chemicals include [name of chemical], which [is/are] known to the State of California to case [cancer]/[birth defects or other reproductive harm]. For more information go to www.P65Warnings.ca.gov.