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RockJocks high end, billet aluminum Johnny Joint front lower control arms for JK Wrangler and JK Wrangler Unlimited vehicles are a beautiful addition to any JK build and provide length adjustability allowing pinion angle to be adjusted after the installation of a suspension lift! Arms are constructed of CNC machined billet 6061-T6 aluminum and are finished in black anodizing with machined highlights. 4130 chromoly skid plates bolt on so that they may be replaced in the future if they are damaged. Arms are double adjustable via right hand/left hand 1 1/4 in. thread Johnny Joint rod ends and grade 8 pinch bolts at each end. NOTE: These arms will work with 37s on stock width axles and a 4 1/2 in. backspace wheel. If used with larger tires, you will need to go to a wider axle or wheel spacers. Arms are a minimum of 3/8 in. longer than stock and must be used in conjunction with adjustable upper control arms.
RockJock 4x4 by John Currie develops trail-proven suspension and steering components for Jeeps and modern off-road platforms, including complete lift systems and the well-known AntiRock sway bar setups. Built around durable, articulation-friendly designs, RockJock is a go-to for enthusiasts who want confident road manners and real capability when the terrain gets technical.
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Please note: The ETA is an estimate, not a guarantee. While we work closely with our suppliers to keep dates as accurate as possible, delays due to shipping carriers, weather, customs, or supplier-side issues may occasionally push the actual arrival beyond the date shown. Likewise, inventory may arrive sooner than the ETA in many cases. If you would like to be notified for when this item arrives, sign up for our back in stock notifications!
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RockJocks high end, billet aluminum Johnny Joint front lower control arms for JK Wrangler and JK Wrangler Unlimited vehicles are a beautiful addition to any JK build and provide length adjustability allowing pinion angle to be adjusted after the installation of a suspension lift! Arms are constructed of CNC machined billet 6061-T6 aluminum and are finished in black anodizing with machined highlights. 4130 chromoly skid plates bolt on so that they may be replaced in the future if they are damaged. Arms are double adjustable via right hand/left hand 1 1/4 in. thread Johnny Joint rod ends and grade 8 pinch bolts at each end. NOTE: These arms will work with 37s on stock width axles and a 4 1/2 in. backspace wheel. If used with larger tires, you will need to go to a wider axle or wheel spacers. Arms are a minimum of 3/8 in. longer than stock and must be used in conjunction with adjustable upper control arms.
RockJock 4x4 by John Currie develops trail-proven suspension and steering components for Jeeps and modern off-road platforms, including complete lift systems and the well-known AntiRock sway bar setups. Built around durable, articulation-friendly designs, RockJock is a go-to for enthusiasts who want confident road manners and real capability when the terrain gets technical.
Free Standard Shipping on orders over $300. Select “Free Shipping” at checkout. *Exclusions apply on oversized and freight items.
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
Free Standard Shipping on orders over $300. Select “Free Shipping” at checkout. *Exclusions apply on oversized and freight items.
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.