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Clayton Off Road Ride Right+ 4.5 Inch Short Arm Suspension Lift Kit for 2007-2018 Jeep Wrangler JK 2-Door and 4-Door
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Description
Is This for You?
- You're running a 2007–2018 Jeep Wrangler JK — 2-door or 4-door — and want to fit 37" tires without the stiff, noisy ride that most short arm kits at 4.5" of lift produce. The Ride Right+ uses GIIRO joints to isolate road noise and vibration — on-road comfort stays intact at maximum short arm lift height.
- You want front and rear upper control arms with GIIRO joints, not just front uppers. This kit includes fully adjustable front AND rear upper control arms with dual-durometer GIIRO bushings — a step up from the 4-door-only lineup.
- You want a maintenance-free suspension system with no grease fittings and no maintenance schedule at the control arm joints. GIIRO joints are self-lubricating and self-centering — install and forget.
The Result
- GIIRO dual-durometer bushing joints on front AND rear upper control arms — isolate road noise and vibration at both ends of the vehicle while providing superior articulation over standard rubber or polyurethane bushings. Self-lubricating, self-centering, zero maintenance.
- 1-3/8" x 5/16" DOM tubing front and rear track bars — adjustable for proper axle centering after lift installation; heavier wall construction than most short arm kits at this price point.
- SealKor zinc-rich powder-coated coil springs — corrosion-resistant finish rated for the 4.5" lift height; adjustable sway bar links front and rear restore proper geometry at ride height.
The COR-3108245 is Clayton Off Road's Ride Right+ short arm suspension lift kit for the JK platform in both 2-door and 4-door configurations, set at the 4.5" lift height. This SKU is distinct from the 4-door-only lineup (COR-3108445) in that it includes fully adjustable front AND rear upper control arms with GIIRO joints — providing GIIRO isolation at all four corners of the suspension. At 4.5", this kit is optimized for 37" tire fitment. Critical 2-door note: 2-door JK models will see approximately 1" more lift than the advertised 4.5" due to the lighter vehicle weight — plan your tire and wheel clearance accordingly. Caster correction is a critical consideration at 4.5" of lift: factory JK caster is approximately 4°, and the target for proper steering feel is 5.5°. Achieving 5.5° at this lift height may require upgrading the front lower control arms beyond what this kit includes — evaluate after installation before final alignment. Ships at 155 lbs. Made in the USA, backed by a Lifetime Warranty.
Audit Table
| Component | Spec |
|---|---|
| Part Number | COR-3108245 |
| Lift Height | 4.5" |
| Platform | 2007–2018 Jeep Wrangler JK (2-door and 4-door) |
| Front Upper Control Arms | Fully adjustable — dual-durometer GIIRO bushings |
| Rear Upper Control Arms | Fully adjustable — dual-durometer GIIRO bushings |
| Front Track Bar | Adjustable — 1-3/8" x 5/16" DOM tubing |
| Rear Track Bar | Adjustable — 1-3/8" x 5/16" DOM tubing |
| Front Sway Bar Links | Adjustable |
| Rear Sway Bar Links | Adjustable |
| Coil Springs | Powder-coated, SealKor zinc-rich finish, 4.5" rate |
| Joint Type | GIIRO — self-lubricating, self-centering, maintenance-free |
| 2-Door Net Lift Note | ~1" additional lift over advertised height due to lighter vehicle weight |
| Country of Origin | USA |
| Warranty | Lifetime |
| Shipping Weight | 155 lbs |
| Shipping Dimensions | 45" L x 24" W x 30" H |
| Tire Fitment | Up to 37" |
Verified Fitment (OFAS Standard)
Fits — 4-Door (Unlimited):
- ✅ 2007–2010 Jeep Wrangler Unlimited X (JK)
- ✅ 2007–2018 Jeep Wrangler Unlimited Rubicon (JK)
- ✅ 2007–2018 Jeep Wrangler Unlimited Sahara (JK)
- ✅ 2010–2018 Jeep Wrangler Unlimited Sport (JK)
- ✅ 2011 Jeep Wrangler Unlimited 70th Anniversary (JK)
- ✅ 2016 Jeep Wrangler Unlimited 75th Anniversary (JK)
- ✅ 2016–2018 Jeep Wrangler Unlimited Sport S (JK)
Fits — 2-Door:
- ✅ 2007–2010 Jeep Wrangler X (JK)
- ✅ 2007–2018 Jeep Wrangler Rubicon (JK)
- ✅ 2007–2018 Jeep Wrangler Sahara (JK)
- ✅ 2010–2018 Jeep Wrangler Sport (JK)
- ✅ 2011 Jeep Wrangler 70th Anniversary (JK)
- ✅ 2016 Jeep Wrangler 75th Anniversary (JK)
- ✅ 2016–2018 Jeep Wrangler Sport S (JK)
- ✅ 2018 Jeep Wrangler JK Rubicon, Sahara, Sport, Sport S
Does NOT Fit:
- ❌ 2019–2026 Jeep Wrangler JL — different platform entirely
- ❌ Jeep Gladiator JT — different wheelbase and suspension geometry
2-Door Net Lift Note: 2-door JK models will see approximately 1" more lift than the advertised 4.5" due to lighter vehicle weight. Actual net lift is approximately 5.5" on a 2-door. Plan wheel and tire clearance accordingly.
Installation & Fabrication Notes
- Align front and rear track bars after installation to re-center axles — both bars are adjustable for this purpose.
- Target caster: 5.5°. Factory JK caster is approximately 4°. At 4.5" of lift, achieving 5.5° may require upgrading the front lower control arms beyond what this kit includes — evaluate after installation before final alignment.
- Caster below approximately 4° will result in light or vague steering feel — do not leave caster uncorrected after lift installation.
- Adjust sway bar links after lift to restore proper sway bar geometry and on-road handling.
- Full 4-wheel alignment required after installation — use a shop familiar with lifted JK geometry.
- California Prop 65 Warning: This product can expose you to chemicals including those known to the State of California to cause cancer and reproductive harm. See P65Warnings.ca.gov.
Wheel & Tire Fitment
- 4.5" lift (4-door): Up to 37" tires
- 4.5" lift (2-door): Net ~5.5" — verify clearance for 37" tires with your specific wheel offset and backspacing
- 3.5" lift: Up to 35–36" tires
- 2.5" lift: Up to 33–35" tires
- 1.5" lift: Up to 31–33" tires
- Backspacing and offset affect final clearance — verify with your specific wheel spec before ordering tires.
Engineering Question: Are you running a 2-door JK or a 4-door JK Unlimited? 2-door models will net approximately 1" more lift than advertised due to lighter vehicle weight — confirm your body style and verify wheel/tire clearance before ordering. Also confirm whether you need front lower control arm upgrades to achieve 5.5° caster at 4.5" of lift on your specific build.