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Rancho Jeep JK 2007-2012 4" Long Arm System # RS6509B


The Rancho RS6509B 4" LONG ARM SYSTEM for the Jeep JK is one of the least expensive Long Arm Kits on the market. Normally we question a low price and assume the manufacturer has cut corners... but that's something Rancho literally can't afford to do. Their lawyers won't let them! With this suspension lift system you get massive performance at a price that won't break the bank. The parent company to Rancho is a multi-BILLION dollar a year conglomerate that can afford to give Rancho engineers a proper R&D budget. Add in the high tech manufacturing capability and Rancho is able to build top quality parts and sell them at very reasonable prices. If you are looking at a Long Arm system for your JK you probably already know what you are looking for. If you aren't sure if this is the right kit for you we've put together a hotlist of the "features" this kit provides.

SKU: RS6509B
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Availability: In stock

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System Features:
RS6509B = Black Powder Coat
RS6509 = Red Powder Coat
Fits up to 37" tires
Will not affect the Electronic Stability Control system
New forged pitman arm
High-articulation long-arm design with competition style tubular front radius arms
Reverse rear tri-link track bar eliminator design with heavy duty axle truss
Front track bar relocation bracket
Front and rear coil springs
Extended length brake lines
Limited Lifetime Warranty on all components.

Rubicon Owners:
Rubicon edition owners wanting to retain the use of their factory Sway Bar must also purchase Rancho part number RS6753B. The RS6753B is Rancho's Sway Bar End Link Kit that allows you to retain your factory sway bar after the Rancho lift has been installed. If you plan on removing the factory sway bar system on your Rubicon the RS6753B is not necessary.

Important Information:
The Rancho RS6509B kit will fit all 2007-2012 model year Jeep JK vehicles. Please note however that there are different sway bar end links used on Rubicon and non-Rubicon vehicles. Please be sure to select the correct one for your model year. For non-Rubicon owners Rancho requires the purchase of their Quick Disconnect system for the factory sway bar. This is item RS6756B. Please note that shock absorbers are NOT included with this kit and will need to be purchased separately. Stock length shock absorbers will not work. We offer the RS5000 and RS9000XL series shocks for use with this Rancho lift. Please select your desired shock absorbers using the drop down selection boxes located beneath this item description. offers a number of additional upgrades that can be added to the Rancho RS6509B suspension lift using the selection boxes below. Rancho engineered this kit to clear a 35" diameter tire on an 8.5" wide wheel with 4.50" of back space. Using a wider wheel or wheel with different back space may cause rubbing issues when running a 35" diameter tire. This Rancho RS6509B Long Arm System requires additional components to complete. A complete system will require the following components: Exhaust System RS720001 - Front Quick Disconnect End Link RS6756B - Shock Absorbers. These items are available for purchase using the selection boxes located above this item description.

If you have any additional questions regarding this or any other Rancho product please click on the "ask a question" link located at the very top of this page.

This item ships for FREE to any address in the 48 United States of America! Alaska, Hawaii, and International customers must contact to receive a shipping quote before placing an order!

Additional Info

Additional Info

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Manufacturer Rancho Suspension
Part Number RS6509B
Vehicle Make Jeep
Vehicle Model Jeep Wrangler - JK
Vehicle Year 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007
Drive Type 4-Wheel Drive
Made In the USA Yes
Installation Guide N/A
Current Rebates N/A


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