The 4.5" Alpine RT4 Long Arm Suspension System is engineered to excel on the highway, off-road, through the desert, or rock crawling! Alpine IR Long Control Arms & Brackets and HD Forged Adjustable Track Bars allow full adjustability.
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
TeraFlex Alpine RT (Rogue Trail) Suspension Systems build on our already capable Alpine CT (Cross-Trail) Suspension Systems. These systems include all our top-of-the-line components. The 4.5" Alpine RT4 Long Arm Suspension System excels on the highway off-road through the desert or rock crawling! Bolt-on Alpine IR Long Control Arms & Brackets HD Forged Adjustable Track Bars and Track Bar Axle Brackets allow full suspension adjustability while the SpeedBumps smooth out unexpected trail bumps. This is the ultimate suspension with a lifetime warranty.
Adjustable Alpine IR Long Control Arms balance front caster angle and pinion angles as well as optimize rear pinion angles anti-squat geometry and tire position on vehicles with 3-6" lifts. On 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 long control arms. Alpine IR Control Arms feature our all-new Independent Rotation (IR) Bushings. These innovative bushings remove bushing bind during full suspension travel for less overall bushing load during articulation resulting in unrestricted droop as well as a noticeable ride improvement whether on the highway or the trail. HD Forged Adjustable Track Bars and 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 improved suspension geometry and relaxed control arm angles for a superior ride quality and performance regardless of terrain. These systems restore front and rear roll axis angles to minimize brake dive and acceleration squat. TeraFlex suspension systems provide reduced noise vibration and harshness (NVH). Alpine RT Suspension Systems are for the Jeeper who wants it all! Does NOT include shocks. We recommend Falcon Performance Shocks. Sold separately.
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
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.
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 strength Roque 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: 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" Alpine RT4 Long Arm Suspension System is engineered to excel on the highway, off-road, through the desert, or rock crawling! Alpine IR Long Control Arms & Brackets and HD Forged Adjustable Track Bars allow full adjustability.
Sport / Sahara fenders: 33"''"37" tires
Rubicon fenders: 35"''"40" tires
Aftermarket high fenders: Up to 40" tires
Details
TeraFlex Alpine RT (Rogue Trail) Suspension Systems build on our already capable Alpine CT (Cross-Trail) Suspension Systems. These systems include all our top-of-the-line components. The 4.5" Alpine RT4 Long Arm Suspension System excels on the highway off-road through the desert or rock crawling! Bolt-on Alpine IR Long Control Arms & Brackets HD Forged Adjustable Track Bars and Track Bar Axle Brackets allow full suspension adjustability while the SpeedBumps smooth out unexpected trail bumps. This is the ultimate suspension with a lifetime warranty.
Adjustable Alpine IR Long Control Arms balance front caster angle and pinion angles as well as optimize rear pinion angles anti-squat geometry and tire position on vehicles with 3-6" lifts. On 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 long control arms. Alpine IR Control Arms feature our all-new Independent Rotation (IR) Bushings. These innovative bushings remove bushing bind during full suspension travel for less overall bushing load during articulation resulting in unrestricted droop as well as a noticeable ride improvement whether on the highway or the trail. HD Forged Adjustable Track Bars and 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 improved suspension geometry and relaxed control arm angles for a superior ride quality and performance regardless of terrain. These systems restore front and rear roll axis angles to minimize brake dive and acceleration squat. TeraFlex suspension systems provide reduced noise vibration and harshness (NVH). Alpine RT Suspension Systems are for the Jeeper who wants it all! Does NOT include shocks. We recommend Falcon Performance Shocks. Sold separately.
FEATURES & BENEFITS ''" JL/JT RT / CT / ST 4" Kits
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 strength Roque 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: 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.