ECS 6-Piston Front Big Brake Kit (325X25) - E36 / E46 / Z3 / Z4

Upgrade your BMW's braking performance with the ECS Big Brake Kit, designed to deliver enhanced stopping power and reduced brake fade. This comprehensive kit includes 6-piston calipers from the E82, E88, and the E9X BMW Performance big brake kit, along with original equipment pads for optimal braking efficiency. The package also incorporates 325x25 ECS 2-piece rotors, ECS caliper brackets, Exact Fit braided stainless reinforced brake lines, essential hardware, and one liter of Pentosin Super DOT4 Brake Fluid.

Key Benefits:

  • Enhanced braking performance with reduced brake fade
  • Includes 6-piston calipers and original equipment pads for improved efficiency
  • Incorporates ECS 2-piece rotors and caliper brackets for better functionality
  • Exact Fit braided stainless reinforced brake lines for durability
  • Comprehensive hardware and Pentosin Super DOT4 Brake Fluid included

The ECS Big Brake Kit ensures that brake bias remains stable, making it suitable for various applications. For track use, consider pairing with a more aggressive rear pad. These calipers are compatible with most 17” wheels; however, please refer to the attached template for fitment verification. Additionally, follow the attached installation guide for replacing the OEM caliper carrier with the ECS caliper carrier.

T#: 23847539 | Part#: ECS6PISTONBBKKT
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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2793.05 $2793.05
Partial Replacement
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Availability:
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Est. Ship Date:
on Jul 6, 2026
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ECS 6-Piston Front Big Brake Kit (325X25) - E36 / E46 / Z3 / Z4
$2793.05