SKU: SJ1001
Silver's NEOMAX Coilover Kit for 2011-2021 Jeep Grand Cherokee
The Silver's NEOMAX Coilover Kit, the premier choice for 2011-2021 Jeep Grand Cherokee owners seeking unmatched handling, weight savings, and durability. Engineered for precision, this coilover kit outperforms all competitors, delivering track-ready performance with street comfort. Whether you’re carving corners or cruising highways, this kit offers the best balance of adjustability, lightweight construction, and robust engineering, making it the top suspension upgrade for your Jeep.
Why Choose Silver's NEOMAX Coilover Kit?
The Silver's NEOMAX Coilover Kit stands above the rest with its advanced technology and premium components:
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Superior Weight Savings: Reduces unsprung weight by up to 52% compared to OEM, enhancing acceleration, braking, and handling.
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Unmatched Adjustability: 24 levels of damping adjustment for precise control, felt in every click and turn.
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Premium Materials: High-strength carbon steel shock tubes, cold-bent SAE9254 steel springs, and T6 6061 aluminum mounts ensure durability and performance.
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Seamless Fitment: Designed specifically for 2011-2021 Jeep Grand Cherokee models, including all trims (Laredo, Limited, Overland, Summit, SRT, Trackhawk).
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Track-Tested Electronics: Maintains factory adaptive suspension functionality, ensuring no warning lights and compatibility with Sport/Track modes (2018+ models with performance pages).
What’s Included in the Purchase?
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Front Coilover Assemblies (x2):
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Part Number: SJ1001-F (Left and Right)
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16K spring rate (standard)
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Koyo Japan Radial Bearing upper spring perch (McPherson applications)
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44mm digressive piston with high-viscosity IP F.A. 5W damper oil
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High-strength JIS G3445-STKM13C carbon steel 52mm seamless shock tube
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Rear Coilover Assemblies (x2):
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Part Number: SJ1001-R (Left and Right)
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18K spring rate (standard); optional 20K springs for vehicles over 1000hp
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Threaded perch in lower arm for preload adjustment
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Aluminum lower mounts (T6 6061) for multi-link suspension
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Optional Upgrades:
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Swift Springs (4.4 lbs front, 4.4 lbs rear) for additional weight reduction
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Aluminum Shock Upgrade (rear) for further unsprung weight savings
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Electronics Module:
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Part Number: SJ1001-E
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Maintains factory adaptive suspension settings (Sport/Track mode, 2018+ models with performance pages)
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Eliminates adaptive suspension warning lights
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Installation Hardware:
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Powder-coated steel lower brackets with factory brake line/ABS wire tabs
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All necessary bolts, washers, and adjustment tools
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Documentation:
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Installation guide
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18-month limited manufacturer’s warranty
Weight Savings Breakdown
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OEM Suspension:
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Front Spring: 17.2 lbs (x2)
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Front Shock Assembly: 22.8 lbs (x2)
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Rear Shock Assembly (w/ Spring): 27.4 lbs (x2)
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Total: 100.4 lbs
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NEOMAX Standard Kit:
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Front Spring: 6.6 lbs (x2)
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Front Shock Assembly: 15.8 lbs (x2)
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Rear Shock Assembly (w/ Spring): 15.6 lbs (x2)
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Total: 63.2 lbs (37% lighter than OEM)
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NEOMAX with Swift Springs & Aluminum Shock Upgrade:
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Front Spring: 4.4 lbs (x2)
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Front Shock Assembly: 10.8 lbs (x2)
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Rear Shock Assembly (w/ Swift Spring): 13.4 lbs (x2)
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Total: 48.4 lbs (52% lighter than OEM)
Fitment Details
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Years: 2011-2021
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Make: Jeep
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Model: Grand Cherokee (All trims: Laredo, Limited, Overland, Summit, SRT, Trackhawk)
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Drop Range: 2-4 inches (model-dependent)
Note: Electronics module compatible with 2018+ models equipped with performance pages (Sport/Track mode). Verify compatibility for your vehicle.
Key Features
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Koyo Japan Radial Bearing: Eliminates spring bind and noise, improving driver feedback.
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24-Level Damping Adjustment: Feel every click for tailored ride quality, from daily driving to track performance.
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Mono-Tube Shock Design: Maximizes oil capacity and displacement for superior damping control.
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High-Strength Materials: SAE9254 steel springs and 52mm carbon steel shock tubes ensure durability and consistent performance.
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Height Adjustability: Lower bracket design maintains maximum travel without adjusting spring perch or preload.
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IP F.A. 5W Damper Oil: High-viscosity oil for consistent shock absorption across temperatures.
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Powder-Coated & Anodized Components: Corrosion-resistant brackets and mounts for long-lasting performance.
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18-Month Warranty: Backed by Silver’s commitment to quality.
Installation Notes
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Professional Installation Recommended: Refer to Silver’s installation videos for guidance (note: rear preload adjustment differs from video threaded perch is in the lower arm above).
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Electronics Setup: Set to Track mode (SRT tested) or Sport mode (model-dependent) to avoid warning lights. One-time setup for 2018+ models with performance pages.
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Spring Rate Recommendation: Upgrade to 20K rear springs for vehicles exceeding 1000hp.
Why Silver’s NEOMAX is the Best Choice
Unlike competitors, the Silver's NEOMAX Coilover Kit combines lightweight construction, precise adjustability, and OEM-compatible electronics, making it the ultimate suspension upgrade for Jeep Grand Cherokee owners. Its digressive valving and mono-tube design deliver unparalleled low-speed damping for track performance while maintaining a comfortable ride. The significant weight savings up to 52% with Swift springs and aluminum shocks improve acceleration, handling, and fuel efficiency. Backed by an 18-month warranty and tailored for all 2011-2021 Jeep Grand Cherokee models, this kit ensures a seamless fit and long-lasting performance.