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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
For Your Every Summer RSVP, with Code: SUMMER15
Description
Synergy 8863-40 4"-5" Front Lift Coil SpringsReplace the coil springs on your 2018 2023 Jeep Wrangler JL or 2020 2023 Jeep Gladiator JT with the Synergy 8863 40 4" 5" Front Lift Coil Springs from GAP. Synergy MFG has designed these springs from a clean sheet for the new Wrangler platform. All springs are multi rate and have been designed to make a great platform even better. These springs are unique to the JL and not shared with the JK or other vehicles. Like OEM, Synergy coil springs are unique
Replace the coil springs on your 2018-2023 Jeep Wrangler JL or 2020-2023 Jeep Gladiator JT with the Synergy 8863-40 4"-5" Front Lift Coil Springs from GAP. Synergy MFG has designed these springs from a clean sheet for the new Wrangler platform. All springs are multi-rate and have been designed to make a great platform even better. These springs are unique to the JL and not shared with the JK or other vehicles. Like OEM, Synergy coil springs are unique lengths to account for load differences on each corner of the vehicle. There are right and left specific springs front and rear to guarantee the vehicle will sit level. Springs are designed to be used with up to .75 inch of front spring spacer without requiring additional bump stop spacing. The multi-rate design has a softer initial rate which prevents the spring from coming loose in the coil tower, even with long travel shocks. The ride rate is slightly stiffer than the OEM springs to account for additional weight from bumpers, winches, skid plates and gear. Springs are proudly manufactured in the United States of the highest quality steel. Springs are designed to be able to set solid (fully collapse) without overstressing the material and are pre-set from the factory meaning the springs will never sag or set.
Features:
- Multi-Rate Coil Springs Allow For Longer Spring Lengths And Increased Travel
- Spring Rates Are Only 5-10 Percent Stiffer Than Stock For Superior Ride Quality
- Coil Spring Block Heights Are Designed Around Common Bump Stop Spacings To Optimize Wheel Travel
- Ground And Closed Lower Spring Ends To Prevent Bowing
- Includes Front Lower Coil Spring Isolators To Match The Ground And Closed Spring Ends
- Unique Spring Lengths For Each Corner Of The Vehicle So It Will Sit Level Side To Side
- Frequency-Balanced And Tuned Spring Rates To Maximize Suspension Performance On And Off-Road
- Abrasion-Resistant Black Powder Coat Finish For Maximum Durability And Corrosion Resistance
Note: 4-Door Lift Height: 4"
2-Door Lift Height: 5"
Coil springs require proper bump stop spacing with Synergy 8057-10 Bump Stop Spacers.
Lift heights are based off fully loaded Rubicon models. Other models will see more lift.
Coil springs retain the stock rake of the vehicle.
Up to .75 inch of front coil spring spacer can be added to level the vehicle using 8017-075 front coil spring spacers.
Min bump stop spacing listed is the minimum amount of bump stop spacing required to prevent the springs from going into coil bind. Do not use less bump stop spacing.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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4.5 ★★★★★
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Product Reviews
★★★★★ 5
The Final Warning
Format: Kindle
No more heads up after this one guys. Ray is not known for missing futurological insights. He’s placed many predictions within this work and it’s my belief that they will occur even sooner than he imagines. That said, the time for comfort with our current way of living is over, and this book functions as the last glance of insight to carry you through with knowledge of what could be. Without it, you are very likely to be entirely blindsighted.
The world is changing much faster than the vast majority of people realize. Even those paying close attention to technology. Learn what you can do you can prepare. This book is likely the best way to get ahead of the curve, and adds many new concepts and refinement than the first in the series
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Reviewed in the United States on December 24, 2024
★★★★★ 5
Superior purchase
Format: Hardcover
Book was in better condition than was advertised. Book was delivered earlier than expected. Book was packaged very very well. Excellent transaction and experience!! Will look forward to purchasing items from this seller in the future! Added bonus-reading the book was a great and thought provoking experience.
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Reviewed in the United States on May 9, 2025
★★★★★ 4
An Excellent Behind-The-Scenes Account Of A Chaotic Congress
Format: Kindle
This book was exactly what I hoped it would be - informative, well written, and a little bit gossipy while also thoroughly researched and fair to both sides. Do the Republicans who ran Congress in 2023 and 2024 come off looking incompetent and foolish? Yes, but that’s because the authors accurately report the things they did, not because of any bias they have. If you’re a political junky or just interested in how our political system works (or, in this case, doesn’t work) then you’ll enjoy this book.
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Reviewed in the United States on August 1, 2025
★★★★★ 5
If you are even remotely into politics you will throughly enjoy this book
Format: Hardcover
Totally entertaining. Finished the book in one afternoon.
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Reviewed in the United States on December 13, 2025
★★★★★ 5
Everybody should read.
Format: Hardcover
Hilarious. Sadly informative
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Reviewed in the United States on September 6, 2025
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