18-Up Wrangler JL 2 Door 4.5 Inch Alpine CT4 Long Arm Suspension System No Shocks TeraFlex

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TeraFlex

SKU:1524200

Regular price $4,585.93
Regular price Sale price $4,585.93
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TeraFlex Alpine CT (Cross-Trail) Suspension Systems build on our Sport ST (Street & Trail) Suspension Systems. The 4.5 Inch Alpine CT4 Long Arm Suspension System is engineered for the enthusiast who demands an off-road capable suspension with maximum adjustability, flex, durability, and quiet performance.

This all-inclusive system includes everything from the TeraFlex exclusive brake line anchor brackets to our industry leading adjustable Alpine Long Control Arms & Brackets. The Alpine CT4 is designed to flex and droop over boulders and fly across flats like nothing you have ever experienced. And like all TeraFlex lifts, the highway manners of the CT4 are legendary.

Adjustable Alpine 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 Inch Lifts. On higher lifts, Alpine/IR 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.

The Front HD Forged Adjustable Track Bar and Track Bar Bracket(s) 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 CT Suspension Systems are engineered for hardcore Jeeping without sacrificing weekday ride comfort!

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. Available separately.
Includes:

  • 4.5 Inch Lift Coil Spring Pair (JL2 Front: # 1864402) (JL2 Rear: # 1864302)
  • Alpine Long Control Arm & Bracket Kit w/ Crossmember - 8-Arm (3-6 Inch Lift) (JL2: # 1316012)
  • HD Forged Adjustable Track Bar - Front (0-6 Inch Lift) (# 1753420)
  • Track Bar Bracket Kit (Front Lower 4.5 Inch Lift: # 1953500) (Rear Lower 2.5-4.5 Inch Lift: # 1953600)
  • Progressive Bump Stop Kit - Front & Rear (0-4.5 Inch Lift) (# 1959200)
  • 2 Inch Bump Stop Strike Pad Extension Kit - Front & Rear (# 1959500)
  • 0.5 Inch Bump Stop Strike Pad Shim Kit - Front & Rear (# 1959300)
  • Front Sway Bar Quick Disconnect Kit (0-4.5 Inch Lift) (# 1764000)
  • Sway Bar Link Kit - Rear (# 1764300)
  • Brake Line Anchor Kit - Front (# 1101255)
  • All necessary hardware
  • And more

Fitment:

  • JL Wrangler (2-door)

Specs:

  • Lift Height: 4.5 Inch
  • Max Tire Diameter:
  • Sport/Sahara Fenders: 35 Inch (w/ 3 Inch front & 2.5 Inch rear bump stops strike pad extensions/shims)
  • Sport/Sahara Fenders: 37 Inch (w/ 3.5 Inch front & 4 Inch rear bump stops strike pad extensions/shims)
  • Rubicon Fenders: 37 Inch (w/ 2.5 Inch front & 3 Inch rear bump stops strike pad extensions/shims)
  • Aftermarket High Fenders: 39 Inch+ (varies)
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Vehicle Fitment

Year Make Model Trim
2007–2010 Jeep Wrangler X
2007–2010 Jeep Wrangler Unlimited X
2007–2017 Jeep Wrangler Sahara
2007–2021 Jeep Wrangler Unlimited Sahara
2007–2021 Jeep Wrangler Rubicon
2007–2021 Jeep Wrangler Unlimited Rubicon
2010–2021 Jeep Wrangler Sport
2010–2021 Jeep Wrangler Unlimited Sport
2011 Jeep Wrangler Unlimited 70th Anniversary
2011 Jeep Wrangler 70th Anniversary
2016 Jeep Wrangler Unlimited Sport S
2016 Jeep Wrangler Unlimited 75th Anniversary
2016 Jeep Wrangler Sport S
2016 Jeep Wrangler 75th Anniversary
2018 Jeep Wrangler JK Sport
2018 Jeep Wrangler JK Unlimited Sport
2018 Jeep Wrangler JK Unlimited Sport S
2018 Jeep Wrangler JK Unlimited Sahara
2018 Jeep Wrangler JK Unlimited Rubicon
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Sport S
2018 Jeep Wrangler JK Sahara
2018–2019 Jeep Wrangler Unlimited Moab
2018–2021 Jeep Wrangler Sport S
2018–2021 Jeep Wrangler Unlimited Sport S
2021 Jeep Wrangler 80th Anniversary
2021 Jeep Wrangler Willys
2021 Jeep Wrangler Unlimited Willys Sport
2021 Jeep Wrangler Willys Sport
2021 Jeep Wrangler Unlimited Willys
2021 Jeep Wrangler Islander
2021 Jeep Wrangler Unlimited Sport Altitude
2021 Jeep Wrangler Freedom
2021 Jeep Wrangler Unlimited Sahara Altitude
2021 Jeep Wrangler Unlimited Rubicon 392
2021 Jeep Wrangler Unlimited High Altitude
2021 Jeep Wrangler Unlimited Freedom
2021 Jeep Wrangler Unlimited 80th Anniversary
2021 Jeep Wrangler Unlimited Islander