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EVO Manufacturing JK 4 Inch DoubleD Bolt on Long Arm Kit

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EVO MFG has proven to be a leader and innovator in suspension performance, creation and engineering. The EVO MFG 4” Bolt-On Long Arm Kit for the JK will certainly prove to land at the top. This system was specifically designed to enhance and surpass the overall handling on and off road of the JK. EVO has taken into account many of the factors that compile an ultra high quality and performing system. On and Off Road achievements include High Ground Clearance achieved though sleek bracketry. Greater articulation is achieved through smooth plush ride coil rates, long travel shocks and optional bumpstop heights. Increased stability is achieved through specifically tuned coil rate/shock rates, rigid and adjustable swaybar linkages and optimized roll center corrections both front and rear. The result of the EVO MFG 4” Long Arm kit is a vehicle with unsurpassed handling under all circumstances, whether your traveling on the highway or combing the Rubicon Trail, rest assured you will be satisfied with this dominant suspension system.

• EVO1 Adjustors, Full on car adjustability of control arm length, no need to remove control arm to adjust
• Complete Bolt-On Installation, Weld-On if desired, welding will not void warrantee
• No need to remove the gas tank to install
• Proven Currie Johnny Joints
• Ability to retains factory high clearance transmission crossmember
• Optimum Roll Center Correction both front and rear
• Engineered to handle up to a true 14” of Vertical Wheel Travel
• EVO Plush Ride Coil Springs
• Complete with EVO MFG Drag Link Flip Kit, Steering Upgrade
• All Control Arms fully compatable with EVO Ultra High Clearance Long Arm system used with the EVOLever

2010+ models require exhaust modification which requires some welding
Cutting and Drilling Required for Complete installation
Can be installed as a weld on if desired
Available with 2 Different bumpstop options to specifically tune travel to your vehicle (Please specify 35" Tire Package-37" w/ Flat Fenders or 37" Tire package- 37" + w/ Flat Fenders)
Aftermarket wheels with 4.5” or less (smaller number) backspacing required

Shocks sold separately

Additional Information

Product Number EVO-1084
Fits No

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Phone: 403-783-0878

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Customer Service Hours:
Monday - Friday 
9:00am - 6:00pm MST

Store Address: 
Northridge 4X4 Canada
3620 67th Street
Ponoka, Alberta T4J1J8

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Shipping Policy & Pricing  
Orders received before 12:00 (Noon) Mountain Time will ship the same business day on in stock items. Normal UPS shipping can be from 2 to 8 working days.

*Customer is responsible for domestic extended areas surcharge. Northridge4x4 will contact customer before order is processed.
* Special orders & truck shipments can take approximately 2 to 6 weeks depending on the items.


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When you purchase from us you can be assured that we will be there when you need us. We pride ourselves on our friendly tech support and eagerness to help you out. So give us a call.


What We Sell!
Northridge 4x4 Canada is off-road shop with a specialty in Jeeps. From fender flares to building the most extreme rockcrawler you can imagine, we do it all.

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