1. Grab Bars Offered
  2. sku: 4599854502075633
  3. EXTREME FABRICATION RACING XFR JS604-POL

EXTREME FABRICATION RACING XFR JS604-POL Jaws Front Bumper

fits model: Kfx450r, 450r, Kfx. make: Kawasaki.

Js604-pol Extreme Fabrication Racing - Xfr Jaws Aluminum Front Bumper Kawasaki Kfx450r Kfx 450r

( Brand: Extreme Fabrication Racing Xfr ), ( Manufacturer Part Number: JS604-POL ), ( Type: Grab Bar ), ( Machine Type: Atv ), ( Items Included: Grab Bar, Instruction Manual, Mounting Hardware ), ( Attachment Type: Bolt-on ), ( Material: Aluminum ), ( Country Of Origin: United States ), ( Placement On Vehicle: Rear )

Review EXTREME FABRICATION RACING XFR Jaws Aluminum Front Bumper Kawasaki fits KFX450R 450R KFX

The **Extreme Fabrication Racing XFR JS604-POL Jaws Front Bumper** is a meticulously engineered, high-performance aftermarket solution designed exclusively for the Kawasaki KFX 450R, elevating both protection and aesthetics to new heights. Crafted from premium, high-grade **6061-T6 aircraft-grade aluminum**, this front bumper is built to withstand the rigors of off-road racing, trail riding, and extreme terrain with unmatched durability. The **polished anodized finish** ensures a sleek, professional appearance while providing superior corrosion resistance, making it ideal for riders who demand both form and function. Unlike generic aftermarket parts, the XFR JS604-POL features a **custom, aggressive "jaws" design** that not only enhances the KFX 450R s aggressive stance but also provides **enhanced protection** for the front suspension, radiator, and lower fairing from rocks, debris, and impacts. The **precision-machined mounting points** ensure a secure, vibration-dampening fit, reducing fatigue and improving ride comfort, while the **integrated rubberized bumpers** on the lower edges absorb shocks and prevent damage to the bike s undercarriage during aggressive riding.

Beyond its functional brilliance, the XFR JS604-POL is a **statement piece**, designed to turn heads with its **bold, sporty aesthetic**. The **smooth, contoured lines** blend seamlessly with the KFX 450R s factory styling, yet the **distinctive "jaws" profile** immediately communicates its racing pedigree. The **polished finish** reflects light dynamically, adding a touch of sophistication to the bike s rugged appeal, while the **minimalist yet aggressive design** ensures it complements both stock and heavily customized KFX 450Rs. Whether tackling technical trails, competing in motocross events, or cruising through the backcountry, this bumper transforms the KFX 450R into a **true off-road warrior**, ready to dominate any terrain with confidence.

For riders who refuse to compromise on performance, the **XFR JS604-POL Jaws Front Bumper** is more than an accessory it s a **game-changer**. Engineered with **racing-level precision**, it eliminates the guesswork of aftermarket modifications, offering a **one-size-fits-all solution** that installs quickly and securely without sacrificing functionality. The **reinforced construction** ensures it can handle the most demanding conditions, from deep mud to rocky descents, while the **lightweight design** doesn t detract from the KFX 450R s nimble handling. Whether you re a competitive racer, a weekend warrior, or a purist who values both protection and style, this bumper delivers **unmatched value**, proving that extreme performance doesn t have to come at the expense of aesthetics. Upgrade your KFX 450R with the **XFR JS604-POL**, and experience the perfect fusion of **strength, style, and superior protection** on every ride.

### Pros and Cons of buying a Extreme Fabrication Racing XFR JS604-POL Jaws Front Bumper for a Kawasaki KFX 450R/KFX 450R

#### **Pros:**

1. **Enhanced Protection** The Jaws front bumper is designed to absorb impacts and protect critical components like the engine, radiator, and front suspension. This is particularly useful for off-road riding where collisions with rocks, roots, or other obstacles are common.

2. **Improved Ground Clearance** The aggressive stance of the Jaws bumper helps lift the front end slightly, reducing the risk of snagging on uneven terrain. This can be beneficial for riders tackling rough trails or technical sections.

3. **Durability and Strength** Extreme Fabrication Racing products are known for their high-quality construction, often using heavy-duty materials like aluminum or reinforced steel. The Jaws bumper is designed to withstand significant impacts without deforming.

4. **Aesthetic Appeal** The aggressive, angular design of the Jaws bumper gives the KFX 450R a more rugged and sporty look, appealing to riders who want a custom or performance-oriented appearance.

5. **Compatibility with Other Mods** The Jaws bumper is often used in conjunction with other off-road modifications, such as lift kits, aftermarket shocks, or racing-style fairings. This makes it a versatile choice for riders looking to build a more aggressive setup.

6. **Reduced Risk of Damage** By protecting the front end, the bumper can prevent costly repairs from minor accidents, such as hitting a rock or tree branch at speed.

7. **Off-Road Performance** Some riders report that the lifted stance provided by the Jaws bumper improves articulation and traction in certain off-road conditions, though this can vary depending on the rest of the bike s setup.

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#### **Cons:**

1. **Cost** High-quality aftermarket bumpers like the Jaws can be expensive, often costing several hundred dollars. This may not be justified for casual riders or those on a tight budget.

2. **Weight** While the Jaws bumper is durable, it adds noticeable weight to the front end of the bike. This can slightly reduce handling agility, especially in tight turns or on technical trails.

3. **Installation Complexity** Installing a front bumper like the Jaws may require modifications to the bike s existing mounting points or fairings. This could involve welding, drilling, or adjusting the bike s alignment, which may not be suitable for riders without mechanical experience.

4. **Potential for Misalignment** If not installed correctly, the Jaws bumper could cause the front end to sit unevenly, leading to handling issues or premature wear on suspension components.

5. **Limited Stock Availability** Extreme Fabrication Racing parts can sometimes be difficult to source, especially if the manufacturer discontinues the product or if there are long lead times for custom fabrication.

6. **Aesthetic Mismatch** While the Jaws bumper has a bold look, some riders may find it too aggressive or overly modified for their personal taste, especially if they prefer a more stock or minimalist appearance.

7. **Potential for Interference** Depending on the bike s setup, the Jaws bumper could interfere with the front brake system, headlight, or other components if not properly spaced. Clearance issues may require additional modifications.

8. **Maintenance Considerations** The aggressive design of the Jaws bumper may make it more prone to collecting dirt, mud, or debris, requiring more frequent cleaning to maintain performance and appearance.

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### **Conclusion:**

The Extreme Fabrication Racing XFR JS604-POL Jaws front bumper is an excellent choice for riders who prioritize off-road protection, durability, and an aggressive aesthetic for their Kawasaki KFX 450R. It is particularly well-suited for serious off-road enthusiasts, trail riders, or those looking to build a more rugged, performance-oriented bike. However, it may not be necessary for casual riders or those who prefer a stock appearance.

The decision to install the Jaws bumper should be based on your riding style, budget, and willingness to handle installation challenges. If you frequently ride on rough terrain and value front-end protection, the benefits likely outweigh the drawbacks. Conversely, if you primarily ride on paved roads or prefer a cleaner look, the cost and complexity may not justify the purchase.

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### **Recommendation:**

- **Buy it if:** You ride off-road frequently, want enhanced protection for your KFX 450R, and are willing to invest in a durable, high-performance modification. Ensure you have the mechanical skills or access to a shop for proper installation.

- **Skip it if:** You mostly ride on pavement, prefer a stock or minimalist look, or are concerned about the added weight and cost without significant off-road use.

- **Consider alternatives:** If you like the protection but want a lighter or more affordable option, look into other aftermarket bumpers or DIY solutions like reinforced fairings. Always weigh the pros and cons against your specific riding needs before making a purchase.

Details:

Product may slightly vary from photo depending on OEM mounting requirements. Complete Bumper Ready to Mount. Standard Bumpers Competition Jaws. Mounting hardware not included.

XFR also manufactures quality JAWS BUMPER. They are designed to bolt up OEM mounts without any modifications.

part #: js604 prices

  • $149.90-$159.90

specifications atvbars:

  • for models: Kfx450r, 450r, Kfx
  • for makes: Kawasaki
  • brand: Extreme Fabrication Racing Xfr
  • mpn: Js604-pol
  • type: Grab Bar
  • machine type: Atv
  • items included: Grab Bar, Instruction Manual, Mounting Hardware
  • attachment type: Bolt-on
  • material: Aluminum
  • country of origin: United States
  • placement on vehicle: Rear

shipping atvbars:

  • type: Fixed
  • cost: $0.00
  • carrier: USPS
  • transit: 5-10 Days
  • class: Standard
  • service: USPS Ground Advantage

payments atvbars:

  • wallet: Paypal
  • credit card: Visa
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seller atvbars:

  • # reviews: 32
  • rating: 100.0%
  • city: Clara City, Minnesota

returns atvbars:

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

offer atvbars:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • started: May 6, 2026

general atvbars:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Body Frame > Grab Bars Handles
for models: kfx450r, 450r, kfx, for makes: kawasaki, type: grab bar, machine type: atv, items included: grab bar, instruction manual, mounting hardware, attachment type: bolt-on, country of origin: united states, placement on vehicle: rear,
category: atv parts > atv, side-by-side utv parts accessories > body frame > grab bars handles, material: aluminum, sku: 4599854502075633,
Extreme Fabrication Racing Xfr JS604 Is Similar To:
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2 offers $149.90–$159.90 USD
  • New. Offer #1 priced at $159.90 + $0.00 shipping estimate = $159.90* total. High Gloss Black Finish. They are designed to bolt up to OEM mounts without any modifications.FREE SHIPPING
  • New. Offer #2 priced at $149.90 + $0.00 shipping estimate = $149.90* total. - Complete Bumper Ready to Mount.FREE SHIPPING

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