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Great reasons to buy from us:
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Easy Payment Options
Flexible financing options available to make your purchases more affordable. -
Fast Shipping
Quick and reliable shipping ensures you get your products promptly. -
Fitment Check
We double-check vehicle fitment before sending out products to ensure compatibility. -
American Owned
Proudly American-owned and operated.
Transform your 4in kit into a full-fledge long arm setup with Rough Countrys 4in Long Arm Upgrade Kit. This incredible upgrade converts your Rough Country 4in standard or 4in X-series kit into an extremely capable 4-link Long Arm suspension design.This upgrade gives your Jeep incredible flex and unbelievable clearance at a fraction of the cost of buying an entirely new kit. The 4-link setup includes a full set of front and rear upper and lower adjustable control arms giving you full control to adjust the wheelbase and pinion angle. Each arm features Rough Countrys adjustable flex joints with Clevite rubber bushings and is constructed out of durable heavy-wall DOM tubing for a long lifespan of flex and performance. All brackets are made of a thick 1/4in thick high tensile strength plate steel.Rough Countrys 4in kit boasts an easier install process than most long arm kits, with no welding and no removal of the factory crossmember required for installation. The kit also includes extended stainless steel brake lines and coil correction plates making it that much faster and easier to install. Includes a Lifetime Replacement Guarantee!
Features and Benefits
10-Stage Variable Valving
High Pressure Nitrogen Charged
True 4-Link Setup With New Longer Travel Arms
Prevents Binding And Rear-Steer
Coil Correction Plates Correct The Rear Coil Spring Angle
Clevite Brand OEM Style Rubber Bushings
Flex Joints Are Fully Rebuildable
Flex Joints Feature A 2.5 in. Dia. Body And 1.25 in. Thread
Fully Greasable
Application Summary
2018 Jeep Wrangler JK Unlimited Rubicon Unlimited Sahara Unlimited Sport Unlimited Willys Wheeler Unlimited Sport S (Front and Rear) (Note: 4 in.; Front/Rear/Upper/Lower; Adjustable Flex Joints w/Cleveite Rubber Bushings; Durable Heavy Wall DOM Tubing; 1/4in Thick Tensile Strength Plate Steel
2007-2018 Jeep Wrangler Unlimited Rubicon Unlimited Sahara Unlimited X Unlimited Sport Unlimited 70th Anniversary Unlimited Sport S Unlimited 75th Anniversary Unlimited Moab (Front and Rear) (Drive: 4WD / Note: 4 in.; Front/Rear/Upper/Lower; Adjustable Flex Joints w/Cleveite Rubber Bushings; Durable Heavy Wall DOM Tubing; 1/4in Thick Tensile Strength Plate Steel)
Features and Benefits
10-Stage Variable Valving
High Pressure Nitrogen Charged
True 4-Link Setup With New Longer Travel Arms
Prevents Binding And Rear-Steer
Coil Correction Plates Correct The Rear Coil Spring Angle
Clevite Brand OEM Style Rubber Bushings
Flex Joints Are Fully Rebuildable
Flex Joints Feature A 2.5 in. Dia. Body And 1.25 in. Thread
Fully Greasable
Application Summary
2018 Jeep Wrangler JK Unlimited Rubicon Unlimited Sahara Unlimited Sport Unlimited Willys Wheeler Unlimited Sport S (Front and Rear) (Note: 4 in.; Front/Rear/Upper/Lower; Adjustable Flex Joints w/Cleveite Rubber Bushings; Durable Heavy Wall DOM Tubing; 1/4in Thick Tensile Strength Plate Steel
2007-2018 Jeep Wrangler Unlimited Rubicon Unlimited Sahara Unlimited X Unlimited Sport Unlimited 70th Anniversary Unlimited Sport S Unlimited 75th Anniversary Unlimited Moab (Front and Rear) (Drive: 4WD / Note: 4 in.; Front/Rear/Upper/Lower; Adjustable Flex Joints w/Cleveite Rubber Bushings; Durable Heavy Wall DOM Tubing; 1/4in Thick Tensile Strength Plate Steel)
| Shipping | This item ships to the United States |
| Delivery | Estimated between and . Will usually ship within 1 business day. |
Description
Transform your 4in kit into a full-fledge long arm setup with Rough Countrys 4in Long Arm Upgrade Kit. This incredible upgrade converts your Rough Country 4in standard or 4in X-series kit into an extremely capable 4-link Long Arm suspension design.This upgrade gives your Jeep incredible flex and unbelievable clearance at a fraction of the cost of buying an entirely new kit. The 4-link setup includes a full set of front and rear upper and lower adjustable control arms giving you full control to adjust the wheelbase and pinion angle. Each arm features Rough Countrys adjustable flex joints with Clevite rubber bushings and is constructed out of durable heavy-wall DOM tubing for a long lifespan of flex and performance. All brackets are made of a thick 1/4in thick high tensile strength plate steel.Rough Countrys 4in kit boasts an easier install process than most long arm kits, with no welding and no removal of the factory crossmember required for installation. The kit also includes extended stainless steel brake lines and coil correction plates making it that much faster and easier to install. Includes a Lifetime Replacement Guarantee!
Features and Benefits
10-Stage Variable Valving
High Pressure Nitrogen Charged
True 4-Link Setup With New Longer Travel Arms
Prevents Binding And Rear-Steer
Coil Correction Plates Correct The Rear Coil Spring Angle
Clevite Brand OEM Style Rubber Bushings
Flex Joints Are Fully Rebuildable
Flex Joints Feature A 2.5 in. Dia. Body And 1.25 in. Thread
Fully Greasable
Application Summary
2018 Jeep Wrangler JK Unlimited Rubicon Unlimited Sahara Unlimited Sport Unlimited Willys Wheeler Unlimited Sport S (Front and Rear) (Note: 4 in.; Front/Rear/Upper/Lower; Adjustable Flex Joints w/Cleveite Rubber Bushings; Durable Heavy Wall DOM Tubing; 1/4in Thick Tensile Strength Plate Steel
2007-2018 Jeep Wrangler Unlimited Rubicon Unlimited Sahara Unlimited X Unlimited Sport Unlimited 70th Anniversary Unlimited Sport S Unlimited 75th Anniversary Unlimited Moab (Front and Rear) (Drive: 4WD / Note: 4 in.; Front/Rear/Upper/Lower; Adjustable Flex Joints w/Cleveite Rubber Bushings; Durable Heavy Wall DOM Tubing; 1/4in Thick Tensile Strength Plate Steel)
Features and Benefits
10-Stage Variable Valving
High Pressure Nitrogen Charged
True 4-Link Setup With New Longer Travel Arms
Prevents Binding And Rear-Steer
Coil Correction Plates Correct The Rear Coil Spring Angle
Clevite Brand OEM Style Rubber Bushings
Flex Joints Are Fully Rebuildable
Flex Joints Feature A 2.5 in. Dia. Body And 1.25 in. Thread
Fully Greasable
Application Summary
2018 Jeep Wrangler JK Unlimited Rubicon Unlimited Sahara Unlimited Sport Unlimited Willys Wheeler Unlimited Sport S (Front and Rear) (Note: 4 in.; Front/Rear/Upper/Lower; Adjustable Flex Joints w/Cleveite Rubber Bushings; Durable Heavy Wall DOM Tubing; 1/4in Thick Tensile Strength Plate Steel
2007-2018 Jeep Wrangler Unlimited Rubicon Unlimited Sahara Unlimited X Unlimited Sport Unlimited 70th Anniversary Unlimited Sport S Unlimited 75th Anniversary Unlimited Moab (Front and Rear) (Drive: 4WD / Note: 4 in.; Front/Rear/Upper/Lower; Adjustable Flex Joints w/Cleveite Rubber Bushings; Durable Heavy Wall DOM Tubing; 1/4in Thick Tensile Strength Plate Steel)
Fitement
Shipping
| Shipping | This item ships to the United States |
| Delivery | Estimated between and . Will usually ship within 1 business day. |
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