Rough Country P/N 66300U

Long Arm Upgrade Kit

Description

Transform your 97-06 Jeep Wrangler with Rough Country's Long Arm Upgrade, designed to take your existing 4- or 6-inch lift kit to the next level. Engineered for serious off-road performance, this kit features extreme travel long arms that maintain optimal alignment while providing maximum articulation over rugged terrain.X-Flex Control Arms: Fully greaseable and built for durability, these arms feature premium Clevite OEM-style rubber bushings for smooth, controlled movement. The massive 2.5-inch diameter flex joints with 1.25-inch threads ensure unmatched strength and reliability. Superior Suspension Articulation: Upper joints pivot up to 20 degrees while lower joints move up to 35 degrees, delivering exceptional travel for tackling the toughest trails. Increased Ground Clearance: Gain extra height to clear obstacles with confidence and improve your Jeep's off-road capability. Upgrade your suspension and experience the perfect combination of strength, flexibility, and performance with Rough Country's Long Arm Upgrade Kit.

Long Arm Upgrade Kit - 4-6 Inch Lift - Jeep Wrangler TJ 4WD (1997-2006)

Specifications

BrandRough Country
Part Number66300U
Installation TimeAbout 8 hours
UTV ProductN
Front ComponentsUpper Adjustable Control Arms/Lower Adjustable Control Arms/Control Arm Mounting Brackets/Rubicon Compressor Bracket/Hardware
Rear ComponentsUpper Adjustable Control Arms/Lower Adjustable Control Arms/Track Bar Drop Bracket/Hardware
Weight150.6 lbs

Vehicle Fitment

Year(s)MakeModelSubmodelNotes
2006JeepWrangler65th Anniversary Edition"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."
2003-2006JeepWranglerRubicon"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."
1997-2006JeepWranglerSE"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."
1997-2006JeepWranglerSport"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."
2002-2006JeepWranglerX"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."
1997-2004JeepWranglerSahara"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."
Rough Country P/N 66300U

Long Arm Upgrade Kit

$1,249.95

Check if this fits your vehicle Select your vehicle
Installed at your local H&H store. Added to your order as its own line.
Built to orderShips direct from the manufacturer to your local H&H store. Call 888-865-4024 for lead times.
Long Arm Upgrade Kit
Free store pickupReady at your local H&H
22 storesAcross the Southeast
Family-ownedServing trucks since 1987
Professional installationAdd it to your order for $1,120.00
4.8
5,563 reviews
Customer Reviews

Rated 4.8 across 22 stores

Every review below is a verified Google review of an H&H store — written by real customers about the people who sold, fitted and stood behind their gear.

Pensacola · 8 hours ago

Easy people to deal with and friendly. Will do business again with them.

Marietta · 21 hours ago

The staff is friendly and helpful. They went out of their way to make sure I got a warranty part replaced. Their communication is professional and they completed the work in a timely manner and it looks wonderful! Thanks!

Pelham · 21 hours ago

Bought step rails for a truck. Took less than an hour to have them installed! Great work!

Gainesville · 21 hours ago

Great service. Super quick install.

Trussville · 2 days ago

Love the new look

B K
Conyers · 3 days ago

Eric was a pleasure to work with on my LEER top! Capable service guys installed my top and it looks great. Thank you!

Cumming · 5 days ago

My experience was great Brandon was exceptionally helpful and professional and the crew did a great job installing my tonneau cover Thanks

Decatur · 7 days ago

Tyler and his team have done a couple different jobs for me this year on two different trucks. The quality of work was outstanding.

Reviews of H&H Truck & Outdoor stores, sourced from Google. They rate our stores and service, not this individual product.