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Description
2024-2025 Lexus GX550 1.25-3 Inch Lift Stage 9 Suspension System CDXS Tubular Icon Vehicle DynamicsICON Vehicle Dynamics 2024 2025 Lexus GX550 suspension systems are designed with maximum performance and the serious driver in mind. ICON engineers' primary focus is to increase wheel travel and damping ability, which translates into outstanding vehicle control and ride quality both on and off road. The Stage 9 system includes vehicle specific tuned 2. 5 Series coilover shocks featuring CDXS equipped remote reservoirs for exceptional cooling
ICON Vehicle Dynamics 2024-2025 Lexus GX550 suspension systems are designed with maximum performance and the serious driver in mind. ICON engineers' primary focus is to increase wheel travel and damping ability, which translates into outstanding vehicle control and ride quality both on- and off-road.
The Stage 9 system includes vehicle-specific tuned 2.5 Series coilover shocks featuring CDXS equipped remote reservoirs for exceptional cooling properties and ICON-engineered coil springs for superior vehicle Inchfeel Inch through the range of travel. These coilovers are height adjustable from 1.25-3 Inch of front lift height over stock, allowing the use of larger, more aggressive wheel and tire combinations.
Remote reservoirs greatly increase shock oil volume and heat dissipation surface area to resist overheating and cavitation under hard use, which can lead to damper fade. Stage 9 also features ICON's exclusive Compression Damping Dual Speed (CDXS) valves for precisely dialing in your suspension performance.
CDXS controls fluid flow under compression, with independent adjustability of high speed and low speed compression force. 10 discreet detented settings for both low and high-speed adjustment knobs allow separate adjustments for handling response and overall aggressiveness. The combination of front differential drop brackets and ICON's specifically designed coilover lengths maximizes the available front suspension travel and prevent CV bind.
Additionally, polyurethane differential mounting bushings replace the soft OE bushings to help limit differential movement under load.
Features and Benefits:- The included ICON tubular upper control arm kit is designed to improve the overall performance of the Lexus GX550 with corrected front-end geometry, built in additional caster, and improved suspension component clearance. Additionally, replacing the OE ball joint with the all-new, serviceable, and rebuildable ICON Delta Joint PRO allows for full bump and droop travel of the front suspension while eliminating bind. The dual-rate rear coil design provides a softer ride height spring rate with a firmer overload rate that combine to deliver on-road comfort with excellent bottoming resistance and superior off-road performance. 2 Inch of rear lift height over stock allows a for level stance front to rear. The ICON Billet Adjustable Rear Track Bar helps re-center the rear axle and double adjuster rod end threads allow easy Inchon-vehicle Inch fine adjustment of track bar length without requiring removal or disassembly of the track bar. ICON tubular rear upper and lower links employ dual-durometer greaseless bushings at one end, and massive FK rod ends at the other to provide the best combination of free articulation while isolating and damping road noise and vibrations. ICON 2.5 Aluminum Series CDXS remote reservoir rear shocks with integrated bump zones provide improved shock damping ability and utilize a vehicle-specific valving that balances the performance of the truck from front to rear. The ICON Vehicle Dynamics 2024-2025 Lexus GX550 Stage 9 suspension system is an excellent choice for those drivers looking to enhance the capabilities of their pickup on the road as well as in the dirt.
- 2.5 Series front coilovers with remote reservoirs for superior damping and vehicle control along with improved shock cooling
- All shock absorbers equipped with ICON CDXS for independent adjustability of high speed and low speed compression force for handling response and aggressiveness
- Increased wheel travel and improved ride quality over stock
- Front differential drop provides better maximum operating angle for CV joints and maximizes available wheel travel
- Adjustable coilovers provide 1.25-3 Inch front lift height over stock
- Tubular UCAs for added strength, durability, and alignment correction for better drivability
- UCAs feature the patented (U.S. Pat. 10,731,700) Delta Joint Pro with 90 degrees of total articulation
- 6061 aircraft grade aluminum CNC machined components
- Corrosion resistant CAD plated coilover shock bodies with 7/8 Inch shafts
- Tubular rear upper and lower links improve rear end articulation and allow for pinion angle adjustment
- On-vehicle adjustable billet aluminum rear track bar properly centers rear axle while also improving rear suspension performance
- Dual rate rear coil springs improve performance and ride quality while providing 2 inch of rear lift
- FK Rod End bearings for extended longevity and minimal deflection
- 2.5 Aluminum Series remote reservoir rear shocks with 7/8 Inch shafts provide increased performance and balanced tune with coilovers
- Active Or Passive Suspension: Passive
- Adjustable Compression: Yes
- Adjustable Control Arm: No
- Adjustable Damping: Yes
- Adjustable Rebound: No
- Bushings Included: Yes
- Coil Quantity Front: 2.0
- Coil Spring Color: Black
- Coil Spring Material: Steel
- Coils Quantity Front: 2.0
- Coils Quantity Rear: 2.0
- Damping Adjustment Type: Dual Speed Manual
- Front Reservoir Style: Remote
- Front Shock Body Diameter: 2.5
- Front Spring Rate Type: Linear
- Grade Type: Performance
- Maximum Lift: 3.0 Inch
- Maximum Lift Front: 3.0 Inch
- Maximum Lift Height Front: 3.0 Inch
- Maximum Lift Height Rear: 2.0 Inch
- Maximum Lift Rear: 2.0 Inch
- Minimum Lift Front: 1.25 Inch
- Mounting Hardware Included: Yes
- Oem Wheels & Tires Fitment: Yes
- Rear Reservoir Style: Remote
- Rear Shock Body Diameter: 2.5
- Rear Spring Rate Type: Progressive Dual Rate
- Recommended Aftermarket Tires: 34 Inch X 11.50 Inch (Larger Tires May Fit But Fender Trimming And Modifications Will Be Required.)
- Recommended Aftermarket Wheels: 17x8.5 With 6.32 Inch Backspace / 40mm Offset, Icon Alloys - 18x9 With 6.6 Inch Backspace / 40mm Offset
- Shocks Included: Yes
- Spring Color: Black
- Spring Material: Steel
- Add On Part: 198001 - Billet Spanner Wrench Kit, 191013 - Nipple Greasing Adapter Kit, 252012 - -4 To -10 Hose Shield Kit, 191009 - Icon Long 2.5 Coil Wrap W/Logo (14.5-15.5), 198000 - 2 Pin Coilover Spanner Wrench Kit, 56100 - 07-14 FJ Cruiser 03-25 4Runner/22-25 Tundra/23-25 Sequoia Rear Shin Guards, 56118 - 24-25 Gx550 Front Skid Plate Kit, 56119 - 24-25 Gx550 Trans Skid Plate Kit, 56124 - 24-25 Lexus Gx550 Front Fascia
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4.4 ★★★★★
Based on 2483 reviews
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Product Reviews
★★★★★ 5
An Essential Guide for Mastering Linux Kernel Development
Format: Paperback, Format: Paperback
Linux Kernel Programming - Second Edition: A Comprehensive and Practical Guide to Kernel Internals, Writing Modules, and Kernel Synchronization is an outstanding resource for anyone eager to understand the inner workings of the Linux kernel. Whether you're a beginner looking to get started or an experienced developer aiming to deepen your knowledge, this book delivers a well-structured and hands-on approach to kernel programming.
The book starts with the fundamentals—setting up a kernel development environment, understanding kernel release nomenclature, and compiling the 6.x Linux kernel from source. As you progress, it dives into advanced topics such as kernel configuration, writing and debugging loadable kernel modules (LKMs), kernel synchronization mechanisms, memory management, CPU scheduling, and much more. Each chapter builds on practical examples, ensuring that readers not only understand the theory but also learn how to apply it in real-world scenarios.
One of the book's biggest strengths is its focus on practical application. From exploring the kernel build process and bootloader configurations to working with Git for kernel development and troubleshooting system crashes using debugging tools, the book provides step-by-step guidance. The coverage of kernel synchronization techniques—including spinlocks, mutexes, and RCU—makes it an invaluable reference for those dealing with concurrent programming in the kernel space.
Whether you're an aspiring kernel developer, a DevOps engineer, or a systems programmer, this book is a must-have. The clear explanations, well-structured content, and hands-on exercises make it a perfect companion for anyone wanting to go from a beginner to an expert in Linux kernel programming.
Highly recommended for anyone serious about understanding and working with the Linux kernel!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2025
★★★★★ 5
Broad, detailed and comprehensible book on Linux Kernel Programming
Format: Paperback, Format: Paperback
I got on my desk a copy of "Linux Kernel Programmin (2E)" by Kaiwan N. Billimoria
and will shortly mention what this book is about.
It is a book that you can read cover-to-cover to have a better understanding of kernel development,
but I see also how it can be used as a reference when you are going to throw C code at your compiler
and build a linux kernel.
There is a number of scenario why you might want to do that:
- You are recompiling the kernel for a new machine that needs better support
- You are going to implement a kernel module and you need some context
- You are going to work on the kernel yourself
While all of those use-cases for the book are technically a fit, apart from gaining some
higher understanding I see the most out of it if you are going to code on the kernel itself.
There you have everything that is needed. You can go back and forth between your code
and the book, and still learn by doing.
What mostly impressed me is the breath of the topics: the chapter about writing
a config file for the kernel enlists a total of seven (7!) different strategies
to get started with a configuration file for your kernel.
Also a lot of side tools are mentioned to help out with kernel development and
debugging.
Quite some module development can be in theory done without fully understanding
the details of the kernel itself, but the deeper you reach, the more you will
need the details that are well discussed in the book.
Memory allocation, CPU scheduling algorithms, the book does not try to save
words and describe in detail and plain language most things there is to know,
not sparing plenty of references to other books and articles.
Also, the material is up-to-date with the latest kernel.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2024
★★★★★ 5
For begginers and also experienced kernel developers!
Format: Paperback
There are a few aspects about the book that I really like. One is that every chapter provides a very detailed and immersive look into a specific part of kernel development. Another interesting aspect about the book is that it is based on a very recent kernel version (6.1), which is also an LTS version that will be maintained for a few years. I am not aware of any other book about the Linux kernel based on such a recent version.
The first 3 chapters of the book explains how to configure and build the Linux kernel (both natively for x86_64 and cross-compiling for AArch64). After that, chapters 4 and 5 explains all you need to know about how to write kernel modules. And starting from chapter 6, the book introduces different aspects of kernel programming in very detail, from the scheduler to memory management and synchronization. Get ready, because it is indeed a big book, with more than 800+ pages!
I really think the book targets both beginners and experts. For beginners, it will be a deep dive into major kernel programming concepts (make sure you follow along the exercises proposed by the author). For experienced kernel developers, the book is really a refresher. Though I work with the Linux kernel for 15+ years, I can still learn a lot by reading the book. An old dog can always learn new tricks, right?
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2024
★★★★★ 5
Organized well. You can read it section by section. Fantastic information. Clearly presented.
I like this book better than "what to expect" because this one does a better job of what you'll ACTUALLY expect versus telling you the throngs of horrible things that could happen to you or your baby. I'd rather be informed than mentally prodded with scary information. On one hand, it's good to know what could happen, so the other books you've probably already ordered are good to skim through, but this book I recommend reading all the way through. Easy to read, you'll actually have TIME to read it because you can read the age your baby is instead of a book that's all mixed up and organized by diseases and threats. Clear photos and explanations and tips on how to make your life and baby's life easier and better. I've understood my baby's needs better because of this book. I feel really glad I got it because it was the only book that really helped my daily life with my newborn.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 21, 2013
★★★★★ 5
Useful
Format: Hardcover
Comprehensive book from 0 to 1 year. This book provide good tips and tricks on how to raise and take care of your newborn. Well designed, we come back to it time to times to get some help and support.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 18, 2025
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