Brembo 3K2.9031A 4-Piston Billet Monobloc Race Brake Caliper

The Brembo 3K2.9031A is a rear-axle, 4-piston billet monobloc brake caliper from Brembo's Race Systems lineup. Machined from a single billet aluminum block, the monobloc construction eliminates flex and delivers the precise, consistent pedal feel demanded by competitive motorsport applications. This caliper is designed to pair with 355mm × 32mm two-piece iron brake discs for maximum thermal performance and stopping power at the limit.

Key Features:

• 4-Piston Billet Monobloc Construction — Single-piece billet aluminum body maximizes rigidity and minimizes caliper flex under extreme braking loads
• Race Series Specification — Purpose-engineered for motorsport use, delivering the precision and durability required at any level of competition
• Rear Axle Application — Designed and optimized for rear brake duty, ensuring balanced braking force distribution
• Compatible with 355mm × 32mm Two-Piece Iron Discs — Matched to Brembo's two-piece iron disc rotors for a complete, tuned braking system
• Brembo Race Pedigree — Developed by the same engineering team behind Brembo's presence in Formula 1, WEC, and GT motorsport

The Brembo 3K2.9031A is a premium race caliper built for drivers who demand uncompromising braking performance. As part of Brembo's Race Systems portfolio, it delivers the confidence, modulation, and durability needed on circuit.