WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.The Dinan 370x32mm 2-piece 4-piston Big Brake Kit (BBK) (D290-1006-G / D290-1006-R) is the ultra-high-end solution for maximum, balanced stopping power across the BMW 2-Series, 3-Series, and 4-Series (F2x/F3x) chassis. This rear kit is specifically tailored to complement the front system and provides exceptional braking consistency in a wide operating range, from daily driving to professional racing.
The system is engineered to maintain correct brake bias, ensuring seamless integration with the ABS and stability systems—a crucial factor under emergency braking. The upgrade includes next-generation, weight-savings 4-Piston billet calipers and large 370x32mm 2-piece semi-floating discs with 72 curved cooling vanes for maximum thermal consistency and durability. This Dinan system is designed to simply brake better, last longer, and stand the test of time, outperforming rivals while maintaining low noise, vibration, and harshness (NVH).
Performance & Feature Highlights:
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Massive Stopping Power: Features next-generation, weight-savings 4-Piston billet calipers with stainless steel pistons, perfectly tuned for rear-axle performance.
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Rotor Specification: Large 370x32mm 2-piece semi-floating discs with 72 curved directional cooling vanes for superior cooling and consistency.
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Consistency & Reliability: Stops quicker, lasts longer, and is more consistent than stock with low noise, vibration, and harshness (NVH).
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Thermal Management: Includes Maximum Temperature Recording systems for choosing appropriate pads and fluids for track use.
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Complete Kit: Includes high-performance street pads (pre-loaded), braided stainless steel brake lines, billet caliper mounting brackets, and all necessary hardware.
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Finish Options: Available in Gunmetal (D290-1006-G) or Red (D290-1006-R) caliper finishes.
Product Contains:
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(2) 4-Piston Billet Calipers (Gunmetal or Red)
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(2) 370x32mm 2-Piece Semi-Floating Discs
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(1) Set of High-Performance Street Pads
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(2) Braided Stainless Steel Brake Lines
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(2) Billet Caliper Mounting Brackets
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All Necessary Install Hardware
Crucial Fitment Note: In most cases, this large brake kit requires 19" or larger wheels for adequate brake clearance. It is the vehicle owner's responsibility to check wheel / caliper clearance. Please use the wheel template located within the installation instructions to verify fitment PRIOR to purchase.
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