At Westcott Designs™, we believe your 3rd Gen 4Runner should go beyond its stock limitations. We offer upgrades that boost power, off-road capability, comfort, and safety, ensuring your 4Runner is ready for any adventure.

Key Takeaways

  • Boost engine performance with intake, exhaust, and chip upgrades
  • Reinforce stability and safety with suspension and brake improvements
  • Enhance comfort with modern tech and seating upgrades
  • Protect your 4Runner with skid plates, winches, and more
  • Extend your 4Runner’s life through regular maintenance and inspections

Performance Upgrades to Power Your 3rd Gen 4Runner

Upgrading your 3rd Gen 4Runner’s performance starts with smart engine, transmission, and fuel system improvements.

Upgrade the Air Intake System

Enhance airflow for better power and reliability by installing a high-quality intake system. Benefits include:

  • Smoother engine performance
  • Improved spark plug efficiency
  • Easier gear shifts and fluid management

Optimize the Exhaust System

Upgrading your exhaust supports better engine breathing and drivetrain protection:

  • Faster throttle response
  • Stronger gear oil protection
  • Improved stability through proper steering alignment

Install a Performance Chip

Maximize engine output with a performance chip:

  • Increased horsepower and responsiveness
  • Tow hitch upgrade compatibility
  • Supercharger system support

Evaluate Suspension and Spark Plug Upgrades

Reinforce ride stability and ignition reliability:

  • Upgraded brake pads and shock absorbers
  • Secure electrical connections and hose fittings
  • Smooth V6 power delivery

Enhance the Fuel System

Fuel system upgrades improve efficiency and durability:

  • Clean, leak-free fuel tanks
  • Better traction through secure fuel connections
  • Optimized engine burn and fuel economy

Off-Road Capability Upgrades

Prepare your 4Runner for rugged trails with essential off-road modifications.

Install All-Terrain Tires

Boost traction and durability with premium all-terrain tires:

  • Improved off-road grip
  • Enhanced torque and leaf spring support
  • Cost-effective upgrade options

Upgrade Suspension for Clearance

Lift your 4Runner with stronger suspension components:

  • Improved ground clearance
  • Accurate intake and fuel line adjustments
  • Reinforced spoiler and radiator setups

Install Skid Plates

Protect the undercarriage from rocks and debris:

  • Shields critical systems like the control arm and hood
  • Improves steering response and off-road control

Equip a Winch for Recovery

Ensure self-recovery capabilities with a winch:

  • Enhanced traction during recovery
  • Stable fuel system performance
  • Reliable disc brake support

Upgrade the Differential

Improve power distribution with differential upgrades:

  • Smoother traction control operation
  • Boosted horsepower through coil and throttle adjustments

Add Roof Racks for Gear Storage

Expand your storage options without sacrificing balance:

  • Ample gear space
  • Reinforced struts and backup camera integration

Comfort and Convenience Upgrades

Upgrade your driving experience with modern tech and comfort enhancements.

Install an Infotainment System

Stay connected with smartphone-ready dashboards:

  • Seamless email and notification management
  • Integrated cargo management solutions

Upgrade the Seats

Reduce driver fatigue with upgraded seating:

  • Enhanced lumbar support
  • Improved cushioning and adjustability

Add a Backup Camera

Improve visibility and parking safety:

  • Clear reverse feed
  • User-friendly camera interface

Enhance HVAC and Sound Damping

Create a quieter, more comfortable ride:

  • Quick climate control response
  • Reduced road noise for peaceful drives

Update the Lighting System

Boost visibility with upgraded LED lights:

  • Brighter headlights and fog lights
  • Enhanced daytime running lights for safety

Aesthetic Enhancements for Your 4Runner’s Exterior

Showcase your 4Runner’s rugged style with bold, functional upgrades.

Install Custom Rims

Elevate style and performance with lightweight custom rims:

  • Reduced unsprung weight
  • Improved handling and fuel economy

Explore Vinyl Wraps

Achieve unique looks without permanent paint:

  • Wide range of color options
  • Easy installation and removal

Add LED Light Bars

Enhance nighttime driving and rugged appeal:

  • High-intensity off-road illumination
  • Durable, trail-tested performance

Upgrade the Grille

Add aggressive styling and better airflow:

  • Refreshed front-end look
  • Improved cooling for the engine bay

Install Fender Flares

Widen your stance and protect your body panels:

  • Shield from debris
  • Improve off-road stability

Personalize with Decals and Badges

Express your personality with custom touches:

  • Rugged visual identity
  • Durable finishes that resist wear

Safety Upgrades for the 3rd Gen 4Runner

Protect yourself and your passengers with critical safety improvements.

Install Rear Parking Sensors

Make parking and maneuvering safer:

  • Instant feedback for reversing
  • Reduced risk of collisions

Upgrade the Braking System

Improve stopping power and emergency response:

  • High-performance brake pads and rotors
  • Stronger and more reliable stops

Install Advanced Lighting

Increase visibility in all conditions:

  • LED headlights, fog lights, and DRLs
  • Safer nighttime driving experience

Add a Roll-Bar

Protect yourself during off-road challenges:

  • Greater cabin stability
  • Enhanced vehicle rollover protection

Equip a Fire Extinguisher

Be prepared for emergencies:

  • Immediate fire suppression capability
  • Easy, accessible installation

Use a Tire Pressure Monitoring System

Maintain tire safety and improve handling:

  • Real-time pressure alerts
  • Longer tire lifespan and better traction

Regular Maintenance for Long-Term 4Runner Performance

Keep your 3rd Gen 4Runner running strong with essential maintenance routines.

Schedule Routine Oil Changes

Protect your engine with regular oil changes:

  • Every 5,000–7,500 miles for optimal performance
  • Extend engine life and fuel economy

Regularly Inspect the Brake System

Ensure braking reliability through inspections:

  • Check pads, lines, and fluid monthly
  • Catch minor issues early

Change Air Filters

Maintain engine and cabin air quality:

  • Replace every 12,000 miles
  • Promote cleaner air and smoother operation

Inspect and Replace Suspension Components

Stabilize your ride by maintaining suspension parts:

  • Monitor shocks, struts, and springs
  • Improve on-road and off-road control

Keep Your Battery Healthy

Prevent surprise breakdowns:

  • Test voltage quarterly
  • Clean terminals and inspect cables regularly

Review Electrical Systems

Secure system reliability with regular inspections:

  • Check wiring, connectors, and fuses
  • Quickly address signs of wear or corrosion

Elevate Every Drive with Westcott Designs™

At Westcott Designs™, we believe every 3rd Gen 4Runner deserves to be a powerhouse on and off the road. Through the right upgrades, careful maintenance, and a passion for performance, your 4Runner can go further, faster, and stronger.

Ready to upgrade your 4Runner? Let Westcott Designs™ guide your next adventure.