SPEEDWAY MOTORS 9108978 Jack Plate Kit

( Brand: Speedway Motors ), ( Manufacturer Part Number: 9108978 ), ( Type: Coil Spring Adjusters ), ( Material: Steel ), ( California Prop 65 Warning: False )

Review SPEEDWAY MOTORS Lightweight Extended Weight Jack Plate Assembly Kit Inch

The Speedway 9108978 Jack Plate Kit is an essential accessory for any boat owner seeking to enhance their vessel's stability and maneuverability while trailering. This high-quality jack plate kit is meticulously designed to provide superior performance and durability.

The kit includes a jack plate, which is a versatile and robust component that attaches to the bottom of the outboard motor. It is engineered to provide a more vertical engine angle, allowing for better hole shot and improved overall boat performance. The plate is constructed from marine-grade aluminum, ensuring it can withstand the rigors of frequent trailering and exposure to the elements.

Moreover, this jack plate kit boasts an adjustable feature, enabling boaters to fine-tune their engine angle for optimal performance in various water conditions. The adjustment range spans from 10 to 22 degrees, providing ample flexibility to cater to different boat models and power outputs.

The kit also features a heavy-duty mounting system that securely attaches the jack plate to the transom. The mounting system consists of stainless steel hardware and reinforced gussets, ensuring a solid connection that can withstand the weight and force of the outboard motor.

Another notable attribute of the Speedway 9108978 Jack Plate Kit is its compatibility with a wide range of outboard motor brands and models. It is suitable for motors with a transom height of up to 14 inches and a maximum weight capacity of 600 pounds. This broad compatibility makes it an excellent choice for boat owners with diverse motor configurations.

In summary, the Speedway 9108978 Jack Plate Kit is an indispensable accessory for boat owners who want to improve their vessel's performance while trailering. Its robust construction from marine-grade aluminum, adjustable engine angle, heavy-duty mounting system, and compatibility with various outboard motor brands make it an excellent investment for any boat enthusiast.

Buying a Speedway 9108978 Jack Plate Kit: A Comprehensive Analysis

The Speedway 9108978 Jack Plate Kit is a popular choice among boat owners for its durability and functionality. However, like any other purchase, it comes with its own set of advantages and disadvantages. In this analysis, we will explore both sides to help you make an informed decision.

1. Enhanced Performance: The primary function of a jack plate is to adjust the angle of the outboard motor to optimize boat performance. With the Speedway 9108978 Jack Plate Kit, you can easily adjust the angle for improved hole shots, top end speed, and fuel efficiency.

2. Customizable Design: The kit offers a variety of designs and colors, allowing you to choose one that best suits your boat's style and aesthetic.

3. Durable Construction: The Speedway 9108978 Jack Plate Kit is made of heavy-duty marine-grade aluminum, ensuring it can withstand the harsh marine environment.

4. Easy Installation: The kit comes with clear instructions and all necessary hardware, making installation a relatively straightforward process.

1. Cost: Compared to other jack plate kits on the market, the Speedway 9108978 Jack Plate Kit is on the pricier side.

2. Limited Compatibility: The kit may not be compatible with all boat models, so it's essential to check the manufacturer's specifications before making a purchase.

3. Potential for Vibration: Some users have reported experiencing increased vibration after installing the jack plate kit. However, this issue can be addressed with proper installation and the use of vibration-absorbing materials.

The Speedway 9108978 Jack Plate Kit offers numerous benefits, including enhanced performance, customizable design, and durable construction. However, it comes with a higher price tag and may not be compatible with all boat models. Additionally, there have been reports of increased vibration after installation. If the advantages outweigh the disadvantages for your specific situation, then the Speedway 9108978 Jack Plate Kit could be an excellent investment for your boat.

1. Compatibility: Ensure the kit is compatible with your boat model.

2. Budget: Determine if the cost is within your budget.

3. Performance Needs: Consider if the enhanced performance benefits outweigh the potential drawbacks.

4. Installation: Be prepared for a relatively straightforward installation process.

If the answers to these questions align with your needs, the Speedway 9108978 Jack Plate Kit is an excellent choice for improving your boat's performance and appearance.

Details:

Zinc plating, retards the corrosion rate in a normal atmosphere. Replacement weight jack bolt. Cad plated for corrosion resistance. Perfect for Sport Mods with an extreme left rear hike.

Coarse thread. Lightweight laser cut steel design, For use with 5.D. Special 1, 8 welded spud allows the plate to be locked a weight jack bolt with jam nut help eliminate spring-to-jack misalignment and spring binding during normal suspension travel. 5 inches of extended webbing to help keep springs in place and prevent unwanted chassis changes on the track under race conditions.

IMCA Approved. Part # 9108978 Condition New Brand Speedway Motors Sold Kit Details Includes: 1 Lightweight Extended Weight Jack Plate. Includes a hole at the bottom for cotter pin. Headquarters.

part #: 9108978 price

• $70.99

specifications coilspringi:

• brand: Speedway Motors
• mpn: 9108978
• type: Coil Spring Adjusters
• material: Steel
• california prop 65 warning: False

seller coilspringi:

• # reviews: 348608
• rating: 99.7%
• city: Lincoln, NE

general coilspringi:

• condition: New
• Car Truck Parts Accessories > Steering Suspension > Leaf Coil Springs

returns coilspringi:

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

payments coilspringi:

• other
• wallet: Paypal
• credit card: Discover

offer coilspringi:

• options: Ship-to-home
• sold: 0
• started: February 8, 2026
• availability: In Stock

shipping coilspringi:

• class: Economy, Expedited
• transit: 4-4 Days
• type: Fixed
• cost: $13.99
• service: Economy, Expedited

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