1. Grab Bars Offered
  2. sku: 4612964502075633
  3. EXTREME FABRICATION RACING XFR JS604-HG

EXTREME FABRICATION RACING XFR JS604-HG Jaws Front Bumper

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

Js604-hg Extreme Fabrication Racing - Xfr Jaws Aluminum Front Bumper Kawasaki Kfx450r Kfx 450r Gloss Black

( Brand: Extreme Fabrication Racing Xfr ), ( Manufacturer Part Number: JS604-HG ), ( Type: Grab Bar ), ( Machine Type: Atv ), ( Items Included: Grab Bar, Instruction Manual, Mounting Hardware ), ( Color: Black ), ( 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 Gloss Black fits KFX450R 450R KFX

The **Extreme Fabrication Racing (XFR) JS604-HG Jaws Front Bumper** is a meticulously engineered, high-performance aftermarket component designed exclusively for Kawasaki s aggressive and versatile **KFX450R**, elevating both protection and aesthetics to a new level of off-road dominance. Crafted from **high-grade, heat-treated 7075-T6 aluminum**, this bumper is not only exceptionally durable but also significantly lighter than its steel counterparts, ensuring optimal weight distribution for enhanced handling and maneuverability on the trail. The **Jaws** series is renowned for its **bold, angular design**, featuring a **wide, aggressive stance** that not only reinforces the KFX450R s already intimidating presence but also provides **superior impact absorption** during high-speed off-road encounters, from rocky descents to heavy-duty rock crawling. The **integrated mounting system** is precision-machined for a **perfect fit**, eliminating the need for excessive modifications to the stock frame, while the **reinforced mounting points** ensure unshakable stability under extreme stress. Beyond its functional prowess, the **JS604-HG** boasts a **sleek, matte black finish** with **anodized protection**, offering both a premium look and corrosion resistance, making it ideal for riders who demand both performance and longevity. Whether tackling technical trails, competing in motocross events, or pushing the limits in enduro racing, this bumper transforms the KFX450R into a **true off-road warrior**, blending cutting-edge engineering with a design that turns heads on every ride.

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

#### **Pros:**

1. **Enhanced Protection** The "Jaws" bumper is designed to absorb impacts from rocks, branches, and debris, reducing the risk of damage to the front of the bike, including the headlight, radiator, and suspension components.

2. **Durability** Made from high-grade materials, this bumper is built to withstand rough terrain and frequent use in off-road conditions, making it a long-lasting investment.

3. **Improved Ground Clearance** The aggressive design helps prevent snagging on obstacles, allowing for better maneuverability in technical trails and rocky terrain.

4. **Aesthetic Appeal** The aggressive, sporty look of the "Jaws" bumper enhances the bike s off-road presence, giving it a more aggressive and competitive stance.

5. **Compatibility** Specifically designed for the Kawasaki KFX 450R, ensuring a proper fit without modifications, though some users may need to adjust mounting points for a perfect installation.

6. **Reduced Maintenance Costs** By protecting critical components from impacts, the bumper can help avoid costly repairs to the front fork, radiator, or headlight assembly.

7. **Off-Road Performance** The reinforced structure helps maintain stability when hitting obstacles at high speeds, improving rider confidence in aggressive riding conditions.

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#### **Cons:**

1. **Cost** As an aftermarket part, the "Jaws" bumper is more expensive than an OEM bumper, which may be a significant investment for some riders.

2. **Weight** While not excessively heavy, the added weight of the bumper may slightly reduce acceleration and handling sensitivity, though the impact is minimal on a 450cc off-road bike.

3. **Installation Complexity** Some users may find the installation process challenging, especially if they lack mechanical experience. Proper alignment and securing bolts are critical to ensure the bumper functions correctly.

4. **Potential for Damage** While the bumper is durable, extreme impacts (e.g., high-speed crashes) could still cause deformation or failure, requiring replacement.

5. **Aesthetic Preferences** Some riders prefer a cleaner, stock look and may find the aggressive design of the "Jaws" bumper too extreme for their taste.

6. **Compatibility with Other Mods** If the bike has additional front-mounted accessories (e.g., winches, lights, or snorkels), the "Jaws" bumper may interfere or require additional modifications for proper integration.

7. **Resale Impact** While rare, some buyers may prefer stock or alternative aftermarket bumpers, potentially affecting resale value if the bike is ever sold.

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### **Conclusion:**

The Extreme Fabrication Racing XFR JS604-HG "Jaws" front bumper is a high-quality, performance-oriented upgrade for the Kawasaki KFX 450R/KFX 450R, offering superior protection and durability in rough conditions. Its aggressive design and robust construction make it ideal for riders who prioritize off-road safety and aesthetics. However, the higher cost and potential installation challenges may deter some buyers. For riders who frequently tackle challenging trails and want to minimize front-end damage, this bumper is a worthwhile investment. Those on a tight budget or preferring a stock look may opt for alternative solutions.

### **Recommendation:**

If you ride aggressively, frequently encounter rough terrain, or want to enhance your bike s protection and appearance, the **XFR JS604-HG "Jaws" bumper is highly recommended**. Ensure you follow installation guidelines carefully and consider pairing it with other complementary off-road upgrades (e.g., reinforced fork guards or under-seat protection) for maximum durability. For riders who prioritize cost savings or a more subtle look, a budget-friendly OEM replacement or alternative aftermarket bumpers may suffice. Always weigh the long-term benefits against upfront costs to determine the best fit for your riding style and budget.

Details:

Standard Bumpers Competition Jaws. High Gloss Black Finish. XFR also manufactures quality JAWS BUMPER. Mounting hardware not included.

Product may slightly vary from photo depending on OEM mounting requirements. 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-hg
  • type: Grab Bar
  • machine type: Atv
  • items included: Grab Bar, Instruction Manual, Mounting Hardware
  • color: Black
  • attachment type: Bolt-on
  • material: Aluminum
  • country of origin: United States
  • placement on vehicle: Rear

payments atvbars:

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

shipping atvbars:

  • transit: 4-9 Days
  • type: Fixed
  • cost: $0.00
  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS

seller atvbars:

  • rating: 100.0%
  • # reviews: 34
  • city: Clara City, Minnesota

returns atvbars:

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

offer atvbars:

  • started: May 7, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

general atvbars:

  • ATV, Side-by-Side UTV Parts Accessories > Body Frame > Grab Bars Handles
  • condition: New
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, color: black, material: aluminum, sku: 4612964502075633,
Extreme Fabrication Racing Xfr JS604 Is Similar To:
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2 offers $149.90–$159.90 USD
  • New. Offer #1 priced at $149.90 + $0.00 shipping estimate = $149.90* total. - Complete Bumper Ready to Mount. They are designed to bolt up to OEM mounts without any modifications.FREE SHIPPING
  • New. Offer #2 priced at $159.90 + $0.00 shipping estimate = $159.90* total. High Gloss Black Finish.FREE SHIPPING

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