1. Motorcycle Brake Pads Deals
  2. sku: 12882508684190871
  3. SPEC FS-409SV

FACTORY SPEC FS-409SV Severe Brake Pads 802024054294

Fs-409sv Factory Spec Fs-4 Severe Brake Pads -

( Brand: Factory Spec ), ( Manufacturer Part Number: FS-409SV ), ( Country Of Origin: China ), ( Item Height: 0.50 ), ( Item Length: 6.75 ), ( Item Weight: 0.30 ), ( Item Width: 5.00 ), ( Material: Textile ), ( Placement On Vehicle: Front ), ( Type: Brake Pad Metallic ), ( UPC: 802024054294 )

Review FACTORY SPEC Fs-4 Severe Brake Pads

The **FS-409SV FS-4 Severe Brake Pads** represent a cutting-edge solution for drivers who demand exceptional stopping power, durability, and reliability in both high-performance and daily driving scenarios. Engineered with a **high-performance semi-metallic formulation**, these brake pads strike an ideal balance between aggressive bite and smooth modulation, making them an excellent choice for vehicles that experience frequent hard braking, aggressive driving, or heavy loads. The **FS-4 blend** incorporates a proprietary mix of friction materials, including reinforced fibers, ceramic components, and specialized binders, which work together to deliver superior heat resistance, reduced dusting, and extended pad life even under extreme conditions. Unlike traditional brake pads that degrade quickly under severe use, the FS-4 Severe series is designed to withstand prolonged high-temperature exposure without warping, fading, or compromising performance, ensuring consistent braking efficiency from the first application to the last.

What truly sets these brake pads apart is their **engineered noise reduction technology**, which minimizes squeaking, groaning, or metallic scraping common complaints with cheaper semi-metallic pads. The **shaped friction surface** and optimized backing plate design help dampen vibrations, providing a quieter, more refined braking experience without sacrificing stopping power. Additionally, the **thicker, durable backing plate** enhances structural integrity, reducing the risk of warping or cracking under intense thermal stress, while the **low-dust formula** keeps brake cleaning to a minimum, making maintenance easier for both DIY enthusiasts and professional mechanics. Whether installed on high-performance sports cars, rugged SUVs, or heavy-duty trucks, the FS-409SV pads excel in demanding environments, offering a **longer service interval** compared to standard brake pads while maintaining a tight, responsive feel that reassures drivers in all conditions.

Beyond performance, these brake pads are built with **durability and compatibility** in mind. The **universal fitment** ensures broad applicability across a wide range of vehicles, from compact sedans to full-size trucks, with minimal modifications required. The **high-temperature resistance** of the FS-4 formulation prevents brake fade during repeated hard stops, making them ideal for track use, towing, or city driving where aggressive braking is frequent. Furthermore, the **minimal wear on rotors** extends the lifespan of your braking system, reducing long-term costs and the need for frequent rotor resurfacing. For drivers who prioritize both performance and longevity, the FS-409SV FS-4 Severe Brake Pads deliver a **premium braking experience** that outperforms conventional options, ensuring confidence, control, and reliability in every application.

**Pros and Cons of Buying FS-409SV (FS-4 Severe Brake Pads)**

The FS-409SV brake pads are a popular choice among performance and daily-driving vehicles, particularly those equipped with high-performance brake systems. Below is a detailed breakdown of their advantages and disadvantages.

### **Pros**

1. **High Performance Under Heavy Use**

The FS-409SV pads are designed for severe duty applications, meaning they excel in high-performance driving, frequent hard braking, and heavy loads. They maintain consistent braking performance even under extreme conditions, making them ideal for track use or aggressive daily driving.

2. **Excellent Heat Resistance**

These pads are formulated with ceramic and semi-metallic materials that can withstand high temperatures without fading or glazing. This makes them reliable for repeated high-speed stops, such as those encountered in autocross or track days.

3. **Durability**

Due to their robust construction, FS-409SV pads tend to last longer than standard brake pads, especially in demanding conditions. They resist wear from debris and maintain structural integrity over extended use.

4. **Compatibility with High-Performance Rotors**

The pads are engineered to work well with high-performance rotors, including slotted, drilled, or cross-drilled designs. This compatibility ensures optimal braking efficiency and reduces the risk of rotor warping.

5. **Good for Heavy-Duty Vehicles**

They perform well on larger vehicles, such as SUVs, trucks, and performance cars, where standard brake pads may struggle under heavy loads or aggressive braking.

6. **Minimal Dust and Noise**

Compared to some metallic or low-quality pads, FS-409SV pads produce less brake dust and are quieter during operation, which is beneficial for daily driving.

7. **Widely Available and Trusted Brand**

FS-4 is a well-known manufacturer in the aftermarket brake industry, offering reliable products that are easy to find at most auto parts stores and online retailers.

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### **Cons**

1. **Harsh Braking Feel**

The FS-409SV pads are designed for performance, which means they can feel firmer and less "soft" compared to standard ceramic or semi-metallic pads. This can lead to a harsher pedal feel and less cushioning, which some drivers may find uncomfortable for everyday use.

2. **Potential for Rotor Wear**

Due to their aggressive nature, these pads can accelerate rotor wear, especially if the rotors are not of high quality or if they are not properly maintained. This may require more frequent rotor replacements, increasing long-term costs.

3. **Higher Initial Cost**

While FS-409SV pads are not the most expensive on the market, they are priced higher than standard brake pads. For drivers who only do light or moderate braking, this may not be cost-effective.

4. **Not Ideal for Light-Duty or Sedans**

For vehicles that are primarily used for city driving or light braking, these pads may be overkill. The firmer feel and potential for rotor wear could make them less suitable for everyday use without aggressive driving habits.

5. **Shorter Lifespan on Light-Duty Applications**

If the pads are used in conditions that do not require severe braking (e.g., normal highway driving with occasional stops), they may wear out faster than expected, leading to more frequent replacements.

6. **Potential for Glazing Under Extreme Conditions**

While they are heat-resistant, prolonged extreme use (e.g., repeated high-speed stops without cooling) can cause glazing, which reduces braking efficiency. This requires periodic inspection and maintenance.

7. **Compatibility Issues with Some Systems**

Some vehicles, particularly those with sensitive ABS or brake-by-wire systems, may experience slight calibration or sensor issues when switching to performance pads. This is usually minor but worth noting.

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### **Conclusion**

The FS-409SV brake pads are an excellent choice for drivers who prioritize performance, durability, and reliability in demanding conditions. They are particularly well-suited for high-performance vehicles, track use, or heavy-duty applications where standard brake pads would fail. However, they are not ideal for light-duty or everyday driving where softer, quieter pads might be more appropriate.

For drivers who frequently engage in aggressive braking, tow heavy loads, or participate in performance driving, the FS-409SV pads offer superior stopping power and longevity. For those who primarily use their vehicles for commuting or mild driving, the firmer feel and potential for rotor wear may outweigh the benefits.

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### **Recommendation**

- **Buy FS-409SV if:**

- You drive a performance car, SUV, or truck and require severe-duty braking.

- You frequently engage in track days, autocross, or heavy braking scenarios.

- You want long-lasting pads that can handle high temperatures without fading.

- You are willing to accept a firmer pedal feel in exchange for superior stopping power.

- **Avoid FS-409SV if:**

- You primarily drive a sedan or perform light braking (e.g., city driving, highway cruising).

- You prefer a softer, quieter brake feel for daily comfort.

- Your budget is tight, as the higher cost and potential rotor wear may not justify the upgrade.

- You do not have high-quality rotors that can handle the aggressive nature of these pads.

For most performance enthusiasts, the FS-409SV pads are a worthwhile investment. However, always pair them with compatible rotors and ensure proper brake system maintenance to maximize their lifespan and performance. If you are unsure, consult with a brake specialist to confirm compatibility with your vehicle.

Details:

Note: All brake pads and shoes are sold in a set for one disc or drum. Last longer than regular duty brake pads in similar conditions. Order one set for each disc or drum. Overview of Factory Spec FS-4 Severe Brake Pads Made by.

Made in China. Made of an exclusive high density sauntered metal compound. Severe duty brake pads offer better performance and pad wear properties. Factory Spec FS-4 Severe Brake Pads: Part #: 1913149.

Best for extreme conditions where sand, mud, water and heavy usage are common. Manufacturer Part #: FS-409SV.

part #: fs409sv prices

  • $12.95-$29.95

specifications motorcyclepadus:

  • brand: Factory Spec
  • mpn: Fs-409sv
  • country of origin: China
  • item height: 0.50
  • item length: 6.75
  • item weight: 0.30
  • item width: 5.00
  • material: Textile
  • placement on vehicle: Front
  • type: Brake Pad Metallic
  • upc: 802024054294

returns motorcyclepadus:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Seller

seller motorcyclepadus:

  • city: Rush City, Minnesota
  • # reviews: 112215
  • rating: 99.8%

offer motorcyclepadus:

  • options: Ship-to-home
  • started: April 30, 2026
  • availability: In Stock
  • quantity: 4
  • sold: 0

general motorcyclepadus:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Brakes Brake Parts > Brake Pads

payments motorcyclepadus:

  • other
  • credit card: Diners-club
  • wallet: Paypal

shipping motorcyclepadus:

  • class: Standard
  • cost: $7.99
  • type: Fixed
  • transit: 2-4 Days
  • service: Standard
country of origin: china, item height: 0.50, item length: 6.75, item weight: 0.30, item width: 5.00, placement on vehicle: front, type: brake pad metallic,
category: motorcycle parts > motorcycle scooter parts accessories > brakes brake parts > brake pads, material: textile, sku: 12882508684190871,
Factory Spec FS-409SV Is Similar To:
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4 offers $12.95–$29.95 USD
  • New. Offer #1 priced at $21.68 + $7.99 shipping estimate = $29.67* total. Note: All brake pads and shoes are sold in a set for one disc or drum. Overview of Factory Spec FS-4 Severe Brake Pads Made by Factory Spec.+$7.99 shipping
  • New. Offer #2 priced at $12.95 + $0.00 shipping estimate = $12.95* total. Included is one set of brake pads, as pictured. 2008 KFX450R.FREE SHIPPING
  • New. Offer #3 priced at $29.95 + $0.00 shipping estimate = $29.95* total. This is enough to replace the pads on three calipers. 1987 TRX250X Fourtrax 250X.FREE SHIPPING
  • New. Offer #4 priced at $21.95 + $0.00 shipping estimate = $21.95* total. Compatible with Kawasaki models below Compatible with Suzuki models below Compatible with Yamaha models below. Included is two sets of brake pads, as pictured.FREE SHIPPING

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