Rough Country PERF677 Jeep Unlimited Combo Kit

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2007-18 Jeep Unlimited 3.75" Combo Kit, automatic, N2.2 Performance shocks

Product No: PERF677 HK

Availability: In stock

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Important Notes

If running 35" on factory wheels, double check clearance between front tire, lower control arm and sway bar link.

Quick Overview

The Jeep Wrangler JK 3.75" Combo Kit by Rough Country includes 2.5" front & rear vehicle specific lifted springs with four N2.2 Performance shocks. Also included is a 1.25" body lift for automatic transmission models. The body lift includes fiberglass reinforced nylon body pucks, rear bumper brackets and Grade 8 hardware. It’s time to get that Jeep of yours spruced up and ready to attack some mud, rocks, hills, trails, and so much more! This 3.75" Combo kit for the Jeep Wrangler JK automatic transmission model by Rough Country has what you need to make this happen. The coil spring design of this kit is an easy bolt-on install process that keeps the factory coil spring rating. The body lift portion of the kit does not require cutting of the manual shift boot and is made of fiberglass reinforced nylon for superior strength and durability. It also features Rough Country’s Lifetime Replacement Warranty. Included in the Rough Country 3.75” Combo kit for the Jeep Wrangler JK automatic transmission model are:

· Front 2.5” Coil Springs
· Rear 2.5” Coil Springs
· Twelve 1.25” Body Lift Pucks
· Rear Bumper Brackets
· Shifter Adaptor
· Brake Line Relocation Brackets
· Four Performance 2.2 Series Shocks
· All Necessary Hardware
· Detailed Install Instructions

View lift kit installation instructions

Required and/or Related Items

    • Make: Jeep
    • Model: Unlimited
    • Vehicle: 2007-18 Unlimited 3.75" Combo Kit, automatic, N2.2 Performance shocks
    • 2or4: 2WD, 4WD
    • Tire Size: 1169 HK, 87319 HK, 1029 HK
    • Upsell: 1169 HK, 87319 HK, 1029 HK


Rough Country lift kit fits the following models:
2007 Jeep Wrangler JK Unlimited
2008 Jeep Wrangler JK Unlimited
2009 Jeep Wrangler JK Unlimited
2010 Jeep Wrangler JK Unlimited
2011 Jeep Wrangler JK Unlimited
2012 Jeep Wrangler JK Unlimited
2013 Jeep Wrangler JK Unlimited
2014 Jeep Wrangler JK Unlimited
2015 Jeep Wrangler JK Unlimited
2016 Jeep Wrangler JK Unlimited
2017 Jeep Wrangler JK Unlimited
2018 Jeep Wrangler JK Unlimited

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