1. Steering/Suspension Parts Items
  2. sku: 15298282566582773
  3. UMI PERFORMANCE 4015-B

UMI PERFORMANCE 4015-B Lower Rear Gm Body Control Arms 64-72

fits model: Lemans. make: Pontiac.

4015-b Umi Performance 64-72 Gm A-body Rear Lower Control Arms Fits Pontiac Lemans

( Brand: Umi Performance ), ( Part Type: Control Arm ), ( Air Freight Prohibited: False ), ( Manufacturer Part Number: 4015-B )

Review UMI PERFORMANCE 64-72 Gm A body Rear Lower Control Arms Pontiac fits LEMANS

Introducing the UMI Performance 4015-B 64-72 GM A-Body Rear Lower Control Arms, specifically designed for Pontiac Lemans. These control arms are an excellent upgrade for those seeking improved handling and stability for their classic or muscle car.

Crafted from high-quality, durable materials, these control arms provide superior strength and rigidity compared to the original equipment. The arms are manufactured using heavy-duty steel tubing, coated with a rust-resistant powder coat finish to ensure longevity. The arms are also equipped with high-precision, forged aluminum adjustable ball joints, adding to their robustness while allowing fine-tuning of the suspension geometry.

The UMI Performance 4015-B control arms offer a significant reduction in unsprung weight, which results in better road feel and responsiveness. They are a direct replacement for the factory control arms, making installation a straightforward process. No modifications are required for installation, and the factory bushings can be reused for added convenience.

These control arms are designed to work seamlessly with the OEM suspension system, ensuring a smooth, comfortable ride. They provide improved wheel control, reducing tire wear and maintaining proper alignment. Additionally, they allow for greater adjustability, enabling fine-tuning of the suspension geometry for optimal handling characteristics.

In summary, the UMI Performance 4015-B 64-72 GM A-Body Rear Lower Control Arms are an excellent choice for those looking to enhance the performance and handling of their Pontiac Lemans. With their robust construction, rust-resistant coating, and fine-tuning capabilities, these control arms offer a significant improvement over the factory components. Whether you're cruising down the highway or tackling a winding road, these control arms will provide the confidence and control you need to enjoy your classic car to the fullest.

UMI Performance 4015-B 64-72 GM A-Body Rear Lower Control Arms for Pontiac Lemans: A Detailed Analysis

Introduction:

The UMI Performance 4015-B rear lower control arms are aftermarket parts designed for 64-72 GM A-Body vehicles, including Pontiac Lemans. These control arms are intended to enhance the performance and handling of the car. In this analysis, we will discuss the potential advantages and disadvantages of investing in these control arms.

Pros:

1. Improved Handling: The UMI Performance 4015-B control arms are designed to provide better handling and stability by reducing the amount of body roll during cornering. This results in a more engaging driving experience.

2. Durability: These control arms are constructed from high-quality materials, such as heavy-duty steel tubing and polyurethane bushings. They are expected to last longer than the stock control arms, ensuring less frequent replacements.

3. Adjustability: The UMI Performance 4015-B control arms offer adjustability, allowing users to fine-tune the suspension geometry for their specific application. This can lead to better alignment and improved overall performance.

Cons:

1. Cost: Aftermarket control arms, such as the UMI Performance 4015-B, can be more expensive than their stock counterparts. This can be a deterrent for some buyers who may be looking for a more cost-effective solution.

2. Installation Complexity: Installing aftermarket control arms can be a more complex process than replacing stock parts. It may require additional tools and the assistance of a professional mechanic to ensure proper installation and alignment.

3. Potential Noise: Polyurethane bushings, which are used in these control arms, can generate more noise than the stock rubber bushings. This can be a nuisance for some drivers.

Conclusion:

The UMI Performance 4015-B 64-72 GM A-Body rear lower control arms offer several advantages, including improved handling, increased durability, and adjustability. However, they also come with potential disadvantages, such as higher cost, installation complexity, and potential noise. Ultimately, the decision to invest in these control arms depends on an individual's priorities and budget.

Recommendation:

If you are a performance-conscious Pontiac Lemans owner and are willing to invest in parts that can significantly enhance your driving experience, then the UMI Performance 4015-B rear lower control arms are a worthwhile consideration. However, if you are on a tight budget or prefer a more straightforward installation process, you may want to consider stock or less expensive aftermarket control arms.

part # 4015 prices

  • $229.99-$435.72

specifications steershun:

  • for models: Lemans
  • for makes: Pontiac
  • brand: Umi Performance
  • part type: Control Arm
  • air freight prohibited: False
  • manufacturer part number: 4015-B

shipping steershun:

  • service: UPS Ground
  • type: Fixed
  • transit: 3-5 Days
  • carrier: UPS
  • class: Standard
  • cost: $0.00

payments steershun:

  • credit card: Mastercard
  • other
  • wallet: Paypal

general steershun:

  • Car Truck Parts Accessories > Steering Suspension > Other Steering Suspension Parts
  • condition: New

seller steershun:

  • # reviews: 87489
  • rating: 99.9%

offer steershun:

  • started: June 21, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 4

returns steershun:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: lemans, for makes: pontiac, part type: control arm, air freight prohibited: false,
category: auto parts > car truck parts accessories > steering suspension > steering suspension parts, sku: 15298282566582773,

Umi Performance 4015 Is Similar To:

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5 offers $229.99–$435.72 USD
  • Offer #1: $435.72 price + $28.15 delivery = $463.87* total. Replaced are all rubber components for the best in accurate torque transfer! And now. Soggy rubber bushings complete the recipe for unwanted wheel hop, deflection and flex.+$28.15 shipping
  • Offer #2: $229.99 price + free delivery = $229.99* total. Rear Lower Control Arms, 1964-72 GM A-Body, Non-Adjustable, Black UMI Performance Rear Lower Control Arms 1964-72 GM A-Body.FREE SHIPPING
  • Offer #3: $244.43 price + free delivery = $244.43* total. Our control arms are designed to replace the weak and rusted factory arms, providing increased strength and rigidity.FREE SHIPPING
  • Offer #4: $229.99 price + $14.99 delivery = $244.98* total. QA1 Suspension Bearing. Built using the very latest design and machining technology, UMI Performance also installs and tests every chassis and suspension component it makes to ensure that they perform as designed.+$14.99 shipping
  • Offer #5: $229.99 price + free delivery = $229.99* total. UMI Performance Control Arms, Tubular, Rear, Lower, Steel, Red Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit.FREE SHIPPING