Made in USA
66300U X-Flex Long Arm Upgrade Kit for 4-6-inch Lifts
InfoVehicle Info Needed
ROUGH COUNTRYPART NUMBER: 834-66300U

66300U X-Flex Long Arm Upgrade Kit for 4-6-inch Lifts

$1,24995
Truck Freight
ShippingShips on 09/15/2026
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Jeep
X-Flex Long Arm Upgrade Kit for 4-6-inch Lifts

Rough Country 66300U Features:

Upgrade your existing 4-inch or 6-inch Jeep TJ suspension kit to a Long Arm kit!Rough Country's X-Flex Long Arm Upgrade Kit for 4-6-inch Lifts - 66300U

  • Upper joints pivot up to 20 degrees
  • Front Kit Components: Upper adjustable control arms, Lower adjustable control arms, Control arm mounting brackets, Rubicon compressor bracket, Hardware
  • Install Time: 8-9 hours
  • Rear Kit Components: Upper adjustable control arms, Lower adjustable control arms, Track bar drop bracket, Hardware

Rough Country 66300U Fitment Notes:

  • Does NOT fit Unlimited models. A Slip Yoke Eliminator with CV Driveshaft is recommended to avoid driveline vibration. Rubicon models do not need a SYE kit or transfer case drop but a CV driveshaft is still recommended. Exhaust will have to be cut and rerouted to make sure it is away from the moving components.

    Take Off-Road Capability to the Next Level with Rough Country Control Arms

    Rough Country Suspension Control Arms offer increased strength, safety, and range of motion for off-road applications. These control arms feature X-flex joints capable of pivoting and articulating to compensate for various angles. They deliver better ground clearance and optimum alignment over OE arms. Available for popular domestic trucks and SUVs.

Part TypeSuspension Kit
Product LineRough Country Suspension Control Arms
BrandROUGH COUNTRY
Package Width150.6
Weight150.6 PG
Part CategoryPerformance Parts
Part FitmentDirect Fit
Vendor Part Number66300U
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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