KSP Performance Control Arms Review: What the Official Specs and YouTube Installs Actually Show
Worn factory control arms are rarely the first part a truck owner thinks to replace, but they are usually the reason the steering feels vague or the ride height sits uneven after a few years of highway miles. The KSP Performance Control Arms line targets that exact failure point with forged aluminum upper control arms designed to drop into specific Chevy and GMC heavy-duty platforms. If you are searching for a direct upgrade that keeps the factory geometry but swaps the cast-iron body for something lighter and more rigid, this is the part that shows up in the search results.
The brand backs the tubular body with a lifetime warranty, while the ball joints and bushings carry an 18-month coverage period, all with free shipping on orders within the USA. Here is what the official data and real install videos say before you put it in your cart. Confirm details on the current product page.
| Best for | Owners of Chevy/GMC Silverado 2500HD/3500HD trucks who want a direct-fit, forged aluminum UCA upgrade without changing the entire suspension system. |
| Skip if | You are looking for a lower control arm replacement, a full leveling kit with springs, or a part for a Ford F-150 (fitment is specific to GM HD platforms). |
| One line | A direct-fit forged aluminum upgrade that replaces the cast factory body with a lighter, warranty-backed component. |
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What the Official Page Actually Lists
The official product pages for the KSP Performance Control Arms break down the construction and warranty coverage clearly. The primary material for the arm body is forged aluminum, which is significantly lighter than the cast iron used in most original equipment (OE) parts. The ball joints and bushings are listed as fully replaceable components, meaning you do not have to discard the entire arm if a bushing wears out prematurely.
| Feature | Detail |
|---|---|
| Material | Forged aluminum tubular body |
| Warranty (Body) | Lifetime warranty |
| Warranty (Ball Joints/Bushings) | 18 months |
| Replaceable Parts | Ball joints and bushings are sold separately |
| Shipping | Free shipping for orders within the USA |
| Delivery Time | As fast as 3 business days |
| Fitment Examples | Chevy/GMC Silverado 2500HD, 3500HD |
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Note: Specific fitment years and models vary by SKU. Always verify the exact year, make, and model on the product page before ordering, as KSP lists specific fitment tables for each control arm variant. Confirm details on the current product page.
What reviewers say
Reviews from YouTube say this about the KSP Performance Control Arms.
YouTube A video titled "KSP Performance Aluminum Forged Upper Control Arm REVIEW INSTALL" walks through the physical swap, highlighting the visual difference between the factory cast arm and the new forged aluminum unit. The creator notes the ease of the direct-fit application, confirming that the hardware aligns with the factory mounting points without modification. This aligns with the official claim that these are direct replacements, making the job accessible for a home mechanic with basic suspension tools.
Another upload, "07-13 KSP Leveling kit review| any good?!?!?", discusses the KSP components in the context of a leveling setup. The reviewer addresses the question of whether the parts hold up under load, noting that the forged construction provides the necessary rigidity for the truck's weight capacity. This positive sentiment on durability supports the brand's positioning of these arms as a performance upgrade rather than just a cosmetic swap. You can see current options.
A third video, "KSP Performance Aluminum Forged Upper Control Arm REVIEW/INSTALL," provides another perspective on the installation process. The creator emphasizes the quality of the finish and the precision of the forged body, which is a key selling point for owners who are tired of the corrosion-prone nature of older cast iron parts. This reinforces the idea that the upgrade is about long-term reliability as much as it is about immediate handling.
Who it's for
These arms are designed for owners who are already comfortable with basic suspension maintenance or have a trusted mechanic who can handle a control arm swap. Check the official listing before you buy.
- Truck owners who tow or haul: If your factory arms are showing signs of fatigue or excessive play, the KSP Performance Control Arms offer a stiffer, lighter alternative that can help maintain alignment under heavy loads.
- DIY mechanics: The direct-fit design means you are not fighting with modified brackets or custom bushings. If you have the tools to drop a factory arm, you can drop these.
- Owners who value replaceable components: Because the ball joints and bushings are sold separately, you can extend the life of the expensive aluminum body by replacing the wear items as needed, rather than throwing away the whole arm.
Who should skip
This is not a one-size-fits-all suspension solution, and it is not for every type of truck modification. Check the official listing before you buy.
- Ford F-150 owners: The Google Suggest data shows people searching for "KSP performance upper control arms f150," but the official fitment tables list Chevy and GMC models. If you drive a Ford, this part will not fit.
- Those seeking a full leveling kit: If you need to raise the truck's ride height significantly, a control arm swap alone will not do that. You may need a dedicated leveling kit with springs or blocks.
- Owners on a strict budget: While the lifetime warranty on the body is a strong value proposition, the initial cost of forged aluminum arms is higher than budget cast-iron replacements. If you are looking for the absolute cheapest part to stop a clunk, a basic OEM replacement might be the first step.
Mid-check
If the criteria above already match how you actually use the space, stop here and check current options before you keep reading comparison noise. Confirm details on the current product page.

How to choose in five minutes
- Check your fitment: Go to the KSP Performance Control Arms collection page and use the fitment tool. Enter your exact year, make, and model. If your truck is not listed, do not buy.
- Identify the failure point: Are you replacing a worn factory arm, or are you upgrading as part of a larger suspension project? If it is just a replacement, ensure you are buying the correct side (left/right) and the correct arm (upper/lower). See options
- Verify the warranty terms: Confirm that the lifetime warranty applies to the specific SKU you are buying. The 18-month coverage on ball joints and bushings is standard, but the body warranty is the main selling point. See options
- Check shipping: If you are in the USA, the free shipping makes the total cost predictable. If you are outside the US, check the shipping rates before ordering. See options
- Read the install videos: Watch one of the YouTube installs to see the tools required. If you do not have a torque wrench or a ball joint press, plan for that cost. See options
FAQ
Are KSP Performance Control Arms a direct replacement for factory parts? Yes, the KSP Performance Control Arms are designed to be direct-fit replacements for the original equipment control arms on compatible Chevy and GMC trucks. They use the same mounting points and hardware, so you do not need to modify the chassis.
What is the warranty on the KSP Performance Control Arms? The tubular aluminum body is covered by a lifetime warranty. The ball joints and bushings are covered by an 18-month warranty. This is a significant advantage over many aftermarket brands that offer only a 1- or 2-year warranty on the entire assembly.
Do I need to replace the lower control arms too? Not necessarily. The KSP Performance Control Arms are sold as individual components (upper or lower). If your lower arms are still in good condition, you can just replace the uppers. However, if both are worn, replacing them together ensures consistent geometry.
Will these control arms raise my truck? No, the KSP Performance Control Arms are designed to maintain the factory ride height. If you are looking to level your truck, you will need a separate leveling kit. The control arms themselves do not add height.
Is the KSP Performance brand reliable? KSP Performance is a known name in the GM truck aftermarket, with a focus on forged aluminum components. The lifetime warranty on the body and the positive YouTube install reviews suggest a high level of confidence in the product's durability.
Bottom line
The KSP Performance Control Arms are a solid choice for GM HD truck owners who want to upgrade their suspension without a complete overhaul. The forged aluminum construction, lifetime warranty on the body, and direct-fit design make them a logical next step after the factory arms start to wear out. If you are in the market for a reliable, long-lasting upgrade, these arms deliver on the promise of better durability and lighter weight.
Sources
- YouTube — KSP Performance Aluminum Forged Upper Control Arm REVIEW INSTALL — https://www.youtube.com/watch?v=t-OcjyDC18I
- YouTube — 07-13 KSP Leveling kit review| any good?!?!? — https://www.youtube.com/watch?v=6Ns5tnxN_P4
- YouTube — KSP Performance Aluminum Forged Upper Control Arm REVIEW/INSTALL — https://www.youtube.com/watch?v=qR7wA4UdYRM
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