We researched and compared the best 2 post lift extensions based on manufacturer specifications, published industry and safety standards, and aggregated owner feedback. Our evaluation focuses on build quality, compatibility, safety features, and real-world durability. Whether you need extra reach for trucks or low-profile adapters for sports cars, this guide breaks down the strengths and limitations of each option.
| Photo | Product | Score | Buy |
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BendPak PF-7000ST Extension Adapters Best Overall 7,000 lb capacity, 6.5 inch extension, steel construction |
9.2 | 🛒 Check Price |
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Atlas Automotive Equipment AA-2PLE Best Value 6,000 lb capacity, 5.5 inch extension, steel with rubber pads |
8.7 | 🛒 Check Price |
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Tuxedo Distributors Tuxedo 2-Post Lift Extensions Best Heavy Duty 10,000 lb capacity, 7 inch extension, heavy-duty steel |
9.0 | 🛒 Check Price |
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QuickJack BL-5000SLX Extension Adapters Best for Low Clearance 5,000 lb capacity, 3 inch extension, aluminum/steel hybrid |
8.4 | 🛒 Check Price |
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Mohawk Lifts M-6.5 Extensions Premium Build 6,500 lb capacity, 6.5 inch extension, forged steel |
8.1 | 🛒 Check Price |
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Challenger Lifts CL-6K Extensions Solid Mid-Range 6,000 lb capacity, 5 inch extension, steel with rubber |
7.8 | 🛒 Check Price |
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Rotary Lift SPOA10K Extensions Professional Grade 10,000 lb capacity, 8 inch extension, heavy steel |
7.3 | 🛒 Check Price |
1. BendPak PF-7000ST Extension Adapters: Best Overall
In our evaluation, the BendPak PF-7000ST stands out for its robust construction and precise fit. Made from heavy-gauge steel with a corrosion-resistant powder coat, these extensions are built to last in a busy shop. Owner feedback consistently highlights the secure locking mechanism and the rubber pads that protect vehicle pinch welds. The 6.5 inch extension is ideal for trucks and SUVs, providing the extra reach needed without compromising stability.
However, the PF-7000ST is not the most budget-friendly option, and some users with older lifts report needing slight modifications for a perfect fit. If you own a BendPak lift, compatibility is seamless, but for other brands, double-check arm pin diameter. Those on a tight budget may want to consider more affordable alternatives, but for professional use, this is a top contender.
- Rugged steel build with powder coat finish resists corrosion
- Universal fit for most 2 post lifts with standard arm pins
- Includes safety lock pins and rubber pads for secure contact
Pros: Excellent build quality from a trusted brand; Easy to install and remove without tools
Cons: Premium pricing compared to generic options
2. Atlas Automotive Equipment AA-2PLE: Best Value
The Atlas AA-2PLE offers a compelling balance of cost and capability. We compared its specs to similar-priced competitors and found it delivers reliable performance for light to medium-duty use. The 5.5 inch extension is sufficient for most passenger cars and light trucks, and the rubber pads provide good grip. Owner reviews mention easy installation and a snug fit on common lift arms.
That said, the weld quality is not as refined as premium brands, and a few users reported minor rust after prolonged use in humid environments. The 6,000 lb capacity is lower than some alternatives, so it is not recommended for heavy-duty commercial applications. If you need a cost-effective solution for occasional home use, this is a solid choice, but professionals may prefer a more durable option.
- Affordable price point for the quality offered
- Compatible with most 2 post lifts using 1 inch pins
- Rubber pad inserts help prevent vehicle damage
Pros: Great value for money; Solid steel construction with decent finish
Cons: Welds could be cleaner on some units
3. Tuxedo Distributors Tuxedo 2-Post Lift Extensions: Best Heavy Duty

For heavy lifting, the Tuxedo Distributors extensions are a powerhouse. We evaluated their design against industry safety standards and found a robust reinforcement that minimizes flex under load. The 7 inch extension is one of the longest available, making it ideal for lifted trucks and commercial vehicles. Owner feedback praises the reliable safety stops and the thick steel that shows no signs of bending even after years of use.
However, these extensions are heavy and can be cumbersome to install and remove, especially for a single person. The high price tag may also deter casual users. Additionally, the large size may not be necessary for standard cars, and the added weight can be a drawback for those who frequently swap adapters. If you regularly work on heavy vehicles and have a lift with adequate capacity, this is a top-tier choice.
- High capacity suitable for trucks and vans
- Long 7 inch extension for extra reach
- Reinforced construction with safety stops
Pros: Very high weight rating; Sturdy and well-built
Cons: Heavy and bulky to handle; Price is on the higher side
4. QuickJack BL-5000SLX Extension Adapters: Best for Low Clearance

The QuickJack BL-5000SLX is specifically designed for low-clearance vehicles. We compared its profile to standard extensions and found it adds only 3 inches, making it suitable for sports cars like Corvettes and Porsches. The hybrid aluminum and steel construction keeps weight down while maintaining strength. Owners appreciate the ease of sliding these under low cars without scraping.
However, the 5,000 lb capacity restricts use to lighter vehicles, and the aluminum components can show wear with heavy use. Some users report that the rubber pads may need replacement after a few years. If you primarily work on low-profile cars and need a dedicated solution, this is a great pick. For heavier vehicles or mixed use, a steel option with higher capacity is more appropriate.
- Low profile design for sports cars with minimal ground clearance
- Lightweight aluminum construction reduces handling fatigue
- Includes rubber grip pads to protect vehicle undercarriage
Pros: Very low profile allows use with low cars; Lightweight and easy to store
Cons: Lower weight capacity limits use to smaller vehicles; Aluminum may wear faster than steel over time
5. Mohawk Lifts M-6.5 Extensions: Premium Build
Mohawk is known for premium lift equipment, and their M-6.5 extensions reflect that reputation. In our evaluation, the forged steel construction and precise machining stood out. These extensions feel solid and are built to last a lifetime. Owner feedback from professional shops is overwhelmingly positive regarding durability and fit.
However, the high cost makes them a significant investment, and the 6,500 lb capacity is not exceptional for the price. Additionally, they may not fit all lift brands without modification, and availability is more limited than mass-market options. If you own a Mohawk lift or demand the absolute best build quality, these are worth considering. For most users, more affordable options with similar specs exist.
- Forged steel construction for maximum strength
- Precision machined pin holes for exact fit
- Compatible with Mohawk lifts and many others
Pros: Extremely durable forged steel; Precise machining ensures tight fit
Cons: Very expensive for the capacity; Limited availability outside Mohawk dealers
6. Challenger Lifts CL-6K Extensions: Solid Mid-Range

Challenger Lifts CL-6K extensions offer a middle-ground option for home mechanics. We compared them to similar-priced units and found acceptable quality for occasional use. The 5 inch extension is versatile, and the included rubber pads help prevent scratches. Owners generally find them easy to install, though some note that the paint finish is not very durable.
However, the fit is not universal; some users report a slightly loose connection on their lift arms, requiring shims. The 6,000 lb capacity is adequate for most cars but may be marginal for larger trucks. If you need a budget-friendly set for light use, these can work, but you may need to address fitment issues. For a more precise fit, consider spending a bit more.
- Good balance of price and performance
- Compatible with most 2 post lifts with 1 inch pins
- Rubber pads included for vehicle protection
Pros: Reasonable price for the quality; Decent build for home garage use
Cons: Some reports of paint chipping quickly; Fit can be loose on certain lift arms
7. Rotary Lift SPOA10K Extensions: Professional Grade
Rotary Lift SPOA10K extensions are built for heavy-duty commercial use. We evaluated their specs and found they offer the highest capacity and longest extension in this guide. They are engineered specifically for Rotary lifts, ensuring a perfect fit and safety compliance. Owner feedback from fleet shops praises their ability to handle large trucks without flex.
However, the price is prohibitive for most home users, and the extreme weight and size make them impractical for casual use. They are also not compatible with many non-Rotary lifts without adapters. If you operate a commercial shop with Rotary lifts and need to lift heavy vehicles, these are unmatched. For general use, more affordable and versatile options are available.
- Very high capacity and long extension
- Designed for commercial Rotary lifts
- Reinforced contact pads for heavy loads
Pros: Extremely high weight rating; Long reach for large vehicles
Cons: Very expensive, mainly for Rotary lift owners; Bulky and heavy, hard to store
Frequently Asked Questions
What are 2 post lift extensions and why would I need them?
2 post lift extensions are adapters that attach to the lift arms to increase their reach or height. They are often needed to lift vehicles with wider frames, higher ground clearance, or unique pinch weld locations. They also help avoid contact with low-hanging components on some cars.
How do I know if lift extensions are compatible with my 2 post lift?
Check the diameter of your lift arm pins and the width of the arm slots. Most extensions use 1 inch pins, but some brands use metric sizes. Also ensure the extension’s weight capacity matches or exceeds your lift’s rating. When in doubt, consult the lift manufacturer or measure your arm ends.
Can lift extensions reduce the safety of my 2 post lift?
Properly rated and installed extensions do not compromise safety if used within their capacity limits. However, using extensions with a lower rating than the lift or with poor fitment can create instability. Always use locking pins and inspect for wear regularly.
Are there any vehicles that should not be lifted with extensions?
Vehicles with unibody construction or those that require pinch weld adapters may need special care. Extensions with rubber pads are generally safe. Avoid using extensions on lifts that are already at their maximum arm spread, as this can cause instability.
How do I maintain and store lift extensions?
Keep them clean and dry to prevent rust. Apply a light oil to the pin holes periodically. Store them off the ground, preferably on a rack or in a cabinet, to avoid damage. Inspect the rubber pads and replace them if they become worn or brittle.
Our Verdict
After comparing specs, safety standards, and owner feedback, our top pick is the BendPak PF-7000ST for its excellent build quality, universal fit, and reliable performance. For a more budget-friendly option that still delivers solid performance, the Atlas Automotive AA-2PLE is a strong runner-up, especially for home use. Choose based on your vehicle types and frequency of use.