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  3. SPEEDWAY 91645551

SPEEDWAY MOTORS 91645551 Hidden Coil Spring Shim Spacer

91645551 Speedway Motors Adjustable Hidden Coil Spring Shim Spacer

( Brand: Speedway Motors ), ( Manufacturer Part Number: 91645551 ), ( Part Type: Spring Coil Spacer Motor ), ( Size: 2 7/8 Id Center Hole ), ( Color: Silver ), ( Material: Steel ), ( Mounting Type: Wall Mount )

Review SPEEDWAY MOTORS Adjustable Hidden Coil Spring Shim Spacer

The Speedway 91645551 Hidden Coil Spring Shim Spacer is an essential automotive part designed to provide proper support and alignment for coil springs in various suspension systems. This hidden shim spacer is specifically engineered to be used in conjunction with hidden coil springs, which are installed from the top of the vehicle rather than the traditional method from below.

This shim spacer is manufactured using high-quality materials, ensuring durability and reliability. It is precision-engineered to fit perfectly between the spring and the lower control arm or other suspension components. By providing an additional layer between these critical parts, the shim spacer helps to distribute the weight and force evenly, preventing excessive wear and tear on the suspension system.

The hidden coil spring shim spacer is essential when installing hidden coil springs, as it ensures the proper gap and clearance between the spring and the lower control arm. This correct alignment is crucial for maintaining optimal vehicle performance and handling.

The shim spacer is easy to install, requiring no special tools or mechanical expertise. Simply position it between the coil spring and the lower control arm, and secure it in place using the provided hardware or the factory-installed bolts.

This Speedway 91645551 Hidden Coil Spring Shim Spacer is an affordable and effective solution for maintaining the performance and longevity of your suspension system, especially when using hidden coil springs. It is a must-have part for any DIY enthusiast, professional mechanic, or car restoration project.

In summary, the Speedway 91645551 Hidden Coil Spring Shim Spacer is an indispensable automotive part that ensures proper alignment, distributes weight evenly, and prolongs the life of your suspension system when using hidden coil springs. Its high-quality construction, easy installation, and affordable price make it a valuable addition to any automotive toolbox.

Hidden Coil Spring Shim Spacer (Speedway 91645551) - A Comprehensive Analysis

The Speedway 91645551 hidden coil spring shim spacer is a crucial automotive component for those who own vehicles requiring this specific replacement. In this analysis, we will discuss the potential benefits and drawbacks of purchasing this part.

Pros:

1. Enhanced Suspension Performance: This hidden coil spring shim spacer is designed to improve the performance of the vehicle's suspension system by providing better support to the coil springs. This can result in improved ride quality, increased stability, and better handling.

2. Durability: The shim spacer is made of high-quality materials, ensuring long-lasting performance and resistance to wear and tear.

3. Easy Installation: The installation process for this part is relatively straightforward and can be completed by most DIY enthusiasts or professional mechanics within a reasonable amount of time.

Cons:

1. Cost: The Speedway 91645551 hidden coil spring shim spacer may be more expensive than some aftermarket alternatives, which could be a deterrent for some buyers.

2. Specific Application: This part is designed for specific vehicle models and applications. Therefore, it may not be a suitable replacement for all vehicles or suspension systems.

3. Availability: Depending on the location and the availability of the part from local auto parts stores or retailers, buyers may need to wait for the part to be shipped, which could potentially cause delays in the repair process.

Conclusion:

The Speedway 91645551 hidden coil spring shim spacer is an essential component for those seeking improved suspension performance and durability. While it may come with a higher cost compared to some alternatives, its benefits in terms of ride quality, stability, and handling make it a worthwhile investment for those in need. However, it is crucial to ensure that this part is the correct fit for the specific application before making a purchase.

Recommendation:

If you are in the market for a hidden coil spring shim spacer and are confident that the Speedway 91645551 is the right fit for your vehicle, we would recommend making the purchase. The improved performance and durability it offers can significantly enhance the driving experience. However, we encourage buyers to shop around for the best prices and consider their budget and availability before making a final decision.

Details:

Hidden-style shim is out of sight above the spring. Adjustable Hidden Coil Spring Shim Spacer: Maximize your spring adjustment capabilities with this adjustable shim. Use with 5 or 1/2 OD springs and can be used in the front rear of vehicle. Maximize your spring adjustment capabilities with these adjustable shims.

Can be used with either 5 or 5-1/2 diameter springs. Adjust the shim to where you want and then spot weld it. 2 7/8 ID hole allows for use with GM front suspensions and stock mount small body shocks. Zinc plated for corrosion resistance.

Features a 2-7/8 hole to allow use with stock shocks. Threaded steel two-piece design.

part #: 91645551 price

  • $41.99

specifications coilspringi:

  • brand: Speedway Motors
  • mpn: 91645551
  • part type: Spring Coil Spacer Motor
  • size: 2 7/8 Id Center Hole
  • color: Silver
  • material: Steel
  • mounting type: Wall Mount

offer coilspringi:

  • availability: In Stock
  • quantity: 2
  • options: Ship-to-home
  • sold: 0
  • started: August 25, 2025

seller coilspringi:

  • rating: 99.8%
  • # reviews: 3651
  • city: Phoenix, AZ

shipping coilspringi:

  • class: Standard
  • service: Standard
  • transit: 3-9 Days
  • type: Fixed
  • cost: $0.00

returns coilspringi:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

payments coilspringi:

  • other
  • credit card: Discover
  • wallet: Google-pay

general coilspringi:

  • condition: New
  • Car Truck Parts Accessories > Steering Suspension > Leaf Coil Springs
part type: spring coil spacer motor, size: 2 7/8 id center hole, mounting type: wall mount,
category: auto parts > car truck parts accessories > steering suspension > leaf coil springs, color: silver, material: steel, sku: 18555452746033721,
Speedway Motors 91645551 Is Similar To:
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  • (48.2% similar) Powder coated gloss black 13. Mustang ii front springs, 300 lb. 58 diameter big end me being a Byronic,cut 2 and half coils out to get my ride height. 5 free height mfr. Frame boxing and plating, accessories, fuel tank size all play a part in selecting spring rate. Front end weight rate spring ...(March 8th, 2019)
  • (48.2% similar) Front end weight rate spring 1400 lb. These 400 lb springs were the perfect fit. When installing in the vehicle flat end goes up into upper hat and with pigtail down lower control arm. Any visual damage must be noted on the shipping document before signing for delivery. Frame boxing and plating, ...(September 6th, 2018)
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1 offer $41.99 USD
  • New. Offer #1 priced at $41.99 + $13.99 shipping estimate = $55.98* total. Adjustable Ride Height Control: Provides up to 2-1/2" of adjustment to precisely set vehicle ride height, Hidden Shim Design: Mounts above the coil spring for a clean, out-of-sight installation, Spring Size Compatibility: Designed for use with 5" or 5-1/2" outside diameter coil springs, GM Suspension Friendly: 2-7/8" inside diameter center hole allows use with GM-style front suspensions and stock mount small body shocks, Steel Two-Piece Construction: Threaded steel design with zinc plating; adjust to desired height and secure with spot weld for permanent placement.+$13.99 shipping

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