JR RACE CAR 545-9513 Shockwave Clutch Spring 012850003599 O/d

( Brand: Jr Race Car ), ( Manufacturer Part Number: 545-9513 ), ( Part Type: Spring Clutch ), ( UPC: 012850003599 )

Review JR RACE CAR Shockwave O/d Clutch Spring Red

The **Race Car 545-9513 Shockwave Overdrive (O/D) Clutch Spring** is a high-performance, precision-engineered component designed to elevate the performance and reliability of modern automatic transmissions equipped with the O/D (Overdrive) function. Crafted from durable, high-grade steel, this clutch spring is engineered to withstand the intense forces and thermal cycling inherent in high-stress racing and heavy-duty driving conditions. Its unique **Shockwave design** incorporates a specialized coil pattern that minimizes vibration, dampens clutch engagement shocks, and ensures smoother, more consistent shifts critical for maintaining peak performance in both street and track applications. The spring s optimized spring rate delivers precise engagement pressure, reducing wear on the transmission s internal components while enhancing the responsiveness of the O/D mechanism. Whether installed in a high-revving muscle car, a turbocharged performance sedan, or a modified truck, this clutch spring is built to handle aggressive driving styles, frequent clutch cycling, and extended periods under load without compromising durability. Its compatibility with a wide range of automatic transmissions including those from Ford, GM, Chrysler, and aftermarket builds makes it a versatile upgrade for enthusiasts seeking to refine their transmission s shift quality and longevity. By integrating this clutch spring into your drivetrain, you re not just enhancing the feel of your vehicle s shifts; you re investing in a component that helps protect your transmission from premature failure, ensuring that your power delivery remains consistent and reliable, even under the most demanding conditions.

### **Pros and Cons of buying a Race Car 545-9513 Shockwave O/D Clutch Spring**

1. **Enhanced Performance** The Shockwave O/D clutch spring is designed to improve clutch engagement and disengagement, reducing slippage and improving power transfer. This can lead to better acceleration and smoother shifts, especially in high-performance applications.

2. **Durability** Made from high-quality materials, this spring is built to withstand the stresses of aggressive driving, racing, or heavy-duty use. It is less likely to wear out prematurely compared to standard clutch springs.

3. **Compatibility** The 545-9513 model is specifically engineered for certain race car applications, ensuring a proper fit with the clutch system. This reduces the risk of improper installation and potential damage to the drivetrain.

4. **Reduced Clutch Wear** By maintaining consistent pressure and preventing excessive clutch slip, this spring can extend the lifespan of the clutch plates and pressure plate, saving on long-term maintenance costs.

5. **Reliability in High-Stress Conditions** Designed for racing and performance driving, it performs better under extreme heat and repeated engagement cycles compared to stock springs.

6. **Easier Installation** As a direct replacement part, it should fit seamlessly into existing clutch systems without requiring major modifications.

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1. **Cost** High-performance clutch springs like this one are more expensive than standard aftermarket or OEM options. The price may be a significant investment, especially for hobbyists or those on a tight budget.

2. **Limited Availability** Specialty parts like this may not be widely stocked in local shops, requiring online purchases or specialized suppliers. Shipping times and potential delays could be a drawback.

3. **Potential Overkill for Mild Use** If the vehicle is primarily used for street driving rather than racing, the benefits of this spring may not justify the cost. A standard clutch spring might suffice for everyday use.

4. **Warranty or Return Risks** Since this is a performance part, some suppliers may have limited return policies or warranties, especially if installed incorrectly or if the vehicle is modified in ways that void coverage.

5. **Installation Expertise Required** While the part itself is straightforward, improper installation (e.g., incorrect torque, misalignment) could lead to premature failure or damage to the clutch system. Professional installation is recommended but may add to the cost.

6. **Compatibility Concerns** Even though it s designed for specific applications, there s always a risk of fitment issues if the vehicle has been heavily modified or if the clutch system has been altered. Always verify compatibility before purchasing.

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The **Race Car 545-9513 Shockwave O/D Clutch Spring** is a premium component that offers significant performance benefits for racers, drag racers, or enthusiasts pushing their vehicles to the limit. Its durability, reduced clutch wear, and improved engagement make it a worthwhile investment for those who prioritize performance and longevity. However, the higher cost, potential overkill for mild use, and the need for careful installation must be considered.

If you are a **serious racer, drag racer, or performance driver** who frequently pushes their clutch system to its limits, this spring is highly recommended. For **casual drivers or those on a budget**, a standard clutch spring or a more affordable performance option might be a better choice.

- You are involved in competitive racing or high-performance driving.

- You want to extend the life of your clutch system and improve power delivery.

- You are willing to invest in a high-quality part that will perform under extreme conditions.

- Your vehicle is primarily used for street driving without aggressive clutch engagement.

- You are concerned about the cost relative to the expected benefits.

- You lack confidence in proper installation or do not have access to professional help.

For best results, pair this part with a reputable clutch kit and follow manufacturer guidelines for installation.

Details:

American Express.

part #: 5459513 price

• $23.21

specifications accperformanc:

• brand: Jr Race Car
• mpn: 545-9513
• part type: Spring Clutch
• upc: 012850003599

shipping accperformanc:

• service: Standard
• class: Standard
• transit: 3-8 Days
• type: Fixed
• cost: $15.99

payments accperformanc:

• other
• credit Card: Diners-club
• wallet: Google-pay

offer accperformanc:

• options: Ship-to-home
• started: March 31, 2026
• quantity: 2
• sold: 0
• availability: In Stock

general accperformanc:

• Parts Accessories > Permance Racing Parts > Accessories
• condition: New

returns accperformanc:

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

seller accperformanc:

• city: , Ohio
• # reviews: 623348
• rating: 99.3%

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