Rear 4 / 6 Piston Big Brake Kit - R401 / R601

When your car has been upgraded with a front Big Brake Kit and you want to further improve the overall braking performance and stability, or to pursue the visual balance, then the rear Big Brake Kit is a very suitable choice for you.

Product Features:

  • 2-piece high-strength forged caliper body
  • The rear integrated caliper (EPB) retains complete original functions
  • Dust boots design for compatibility with both street and trackday use
  • Various customization options to create a unique, personalized style
  • Using easily accessible brake pads specifications
  • 100% manufactured in Taiwan

A set of Big Brake Kit includes:

  • 2-piece forged calipers x 2
  • 2-piece brake discs x 2
  • Brake pad set (4 pieces) x 1
  • Stainless steel braided brake lines x 2
  • Caliper brackets x 2
  • Other mounting hardwares

Compatible Sizes:

R401 Rear 4 Piston (drum-in-disc brake models)

  • 330x28mm (minimum wheel size: 17 inches)
  • 345x28mm (minimum wheel size: 18 inches)
  • 356x28mm (minimum wheel size: 18 inches)

R601 Rear Small 6 Piston (disc brake, E-parking brake models)

  • 330x28mm (minimum wheel size: 17 inches)
  • 345x28mm (minimum wheel size: 18 inches)
  • 356x28mm (minimum wheel size: 18 inches)

R602 Rear Medium 6 Piston (disc brake, E-parking brake models)

  • 345x28mm (minimum wheel size: 18 inches)
  • 356x28mm (minimum wheel size: 18 inches)
  • 365x28mm (minimum wheel size: 19 inches)
  • 380x28mm (minimum wheel size: 19 inches)

R603 Rear 6 Piston (drum-in-disc brake models)

  • 356x32mm (minimum wheel size: 18 inches)
  • 365x32mm (minimum wheel size: 19 inches) 
  • 380x32mm (minimum wheel size: 19 inches) 

Product Specifications:

  • Caliper: 6061-T6 aluminum alloy
  • Piston: 6061-T6 aluminum alloy
  • Piston size: Ø32 x 2, Ø28 x 2 (R401) / Ø25 x 2, Ø28 x 2, Ø25 x 2(R601) / Ø34 x 2, Ø32 x 2, Ø28 x 2(R602) / Ø32 x 2, Ø28 x 2, Ø28 x 2(R603)
  • Disc: FC25 cast iron alloy
  • Disc anti-corrosion: Dacromet coating
  • Center hat: 6061-T6 aluminum alloy
  • Brake pad shape: CP2340D40, D43, CP3345D44(R401, R601) / CP3215D50(R602, R603)
  • Caliper bracket: Carbon steel with black electro-deposited anti-rust coating
  • Brake lines: stainless steel braided Teflon hose

Customization Options:

  • Caliper Color: Standard anodized colors. Additional cost options: anodized with clear coat, painted colors.
  • Caliper Logo: Any painted color available.
  • Discs: Standard 2-piece discs. Additional cost options: fully-floating discs.
  • Center hat: Any anodized color available.
  • Brake Pads: Standard street upgrade pads included. For other options, please contact us or local dealer.

Additional Notes:

  • Caliper body comes with a 3-year warranty (excludes appearance).
  • Discs and brake pads are consumables and come with a 3-month/5,000-kilometer warranty, whichever comes first.
  • Other accessories are covered by a 1-year warranty.
  • Warranty applies to normal street use only. Activities such as track testing, self-disassembly, etc., are not covered.
  • Custom big brake kits are non-refundable once the order is confirmed. In case of component errors, replacements will be provided, but full kit returns are not available.
  • For inquiries, please feel free to contact us or local dealer.