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Powerbrake X-Line 4x4 Big Brake Kit Stage 1 (10+4Runner, GX460)

$3,050.00
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Powerbrake X-Line Stage 1 Big Brake Kit

For Toyota 4Runner (2010+) & Lexus GX460 (2010+) — 6-Piston / 1-Piece Rotor Kit

Powerbrake’s X-Line 4x4 Big Brake Kit is the ultimate braking upgrade for modified overland vehicles. Featuring race-bred calipers, directional rotors, and Dakar Rally-proven tech, this bolt-on kit transforms your 4Runner or GX460’s braking performance under load, heat, and rugged terrain.


Key Features

  • Billet 6-Piston Calipers — lightweight, rigid, and pre-loaded with performance pads
  • 1-Piece 350x34mm Directional Rotors — 48 curved cooling vanes with MTR paint
  • Billet Caliper Mounting Brackets — precision fitment, no guesswork
  • Stainless Steel Braided Brake Lines included
  • Comprehensive bed-in guide & install instructions

Choose Your Caliper Color

  • TOY412RED – Red Caliper Finish
  • TOY412GREY – Grey Caliper Finish

Built for Overland Performance

Modern 4x4s carry more weight than ever — rooftop tents, bumpers, long-range tanks, drawer systems, and larger tires all reduce braking performance. This kit compensates for the extra load with:

  • Reduced stopping distances under load
  • Drastically reduced brake fade under high heat
  • Improved pedal feel and modulation
  • Race-proven engineering trusted by Dakar and FIA Cross Country teams

Kit Includes

  • (2) 6-piston billet aluminum calipers (pads pre-installed)
  • (2) 1-piece 350x34mm rotors with directional cooling vanes
  • Billet mounting brackets
  • Stainless steel braided brake lines
  • Mounting hardware and full instructions
  • Note: Brake fluid not included

Why Buy from Expedition Superstore

  • We install Powerbrake kits regularly — including this one
  • Expert guidance on install, bedding, and fitment questions
  • U.S.-based inventory for fast shipping and fewer delays
  • On-site installation available at our West Valley City, Utah location

Have questions about compatibility or how this brake kit performs with your build?
Our team has real-world experience — we’ll help you make the right call.

Need install support? Contact us to schedule a pro install or phone consult.

Powerbrake X-Line Stage 1 Big Brake Kit

For Toyota 4Runner (2010+) & Lexus GX460 (2010+) — 6-Piston / 1-Piece Rotor Kit

Powerbrake’s X-Line 4x4 Big Brake Kit is the ultimate braking upgrade for modified overland vehicles. Featuring race-bred calipers, directional rotors, and Dakar Rally-proven tech, this bolt-on kit transforms your 4Runner or GX460’s braking performance under load, heat, and rugged terrain.


Key Features

  • Billet 6-Piston Calipers — lightweight, rigid, and pre-loaded with performance pads
  • 1-Piece 350x34mm Directional Rotors — 48 curved cooling vanes with MTR paint
  • Billet Caliper Mounting Brackets — precision fitment, no guesswork
  • Stainless Steel Braided Brake Lines included
  • Comprehensive bed-in guide & install instructions

Choose Your Caliper Color

  • TOY412RED – Red Caliper Finish
  • TOY412GREY – Grey Caliper Finish

Built for Overland Performance

Modern 4x4s carry more weight than ever — rooftop tents, bumpers, long-range tanks, drawer systems, and larger tires all reduce braking performance. This kit compensates for the extra load with:

  • Reduced stopping distances under load
  • Drastically reduced brake fade under high heat
  • Improved pedal feel and modulation
  • Race-proven engineering trusted by Dakar and FIA Cross Country teams

Kit Includes

  • (2) 6-piston billet aluminum calipers (pads pre-installed)
  • (2) 1-piece 350x34mm rotors with directional cooling vanes
  • Billet mounting brackets
  • Stainless steel braided brake lines
  • Mounting hardware and full instructions
  • Note: Brake fluid not included

Why Buy from Expedition Superstore

  • We install Powerbrake kits regularly — including this one
  • Expert guidance on install, bedding, and fitment questions
  • U.S.-based inventory for fast shipping and fewer delays
  • On-site installation available at our West Valley City, Utah location

Have questions about compatibility or how this brake kit performs with your build?
Our team has real-world experience — we’ll help you make the right call.

Need install support? Contact us to schedule a pro install or phone consult.