B5 s4 StopTech ST-4O Front Big Brake Kit

B5 s4 StopTech ST-4O Front Big Brake Kit

2001 Audi S4 B5. A great big brake kit, It’s used, but completely functional and a complete kit,
Kit includes two, 4 piston StopTech ST-40 calipers with the mounting brackets, two braided metal brake lines and two StopTech rotors.

Key Features
• ST-40 4-piston fixed calipers — Fully forged aluminum design, built for rigidity and heat resistance. Includes caliper bridges to reduce flex, helping provide a firmer pedal feel and more consistent braking performance.
• 332 × 32 mm floating rotors — Two-piece design with aluminum hats & iron friction rings (rotors are used). These larger rotors increase thermal capacity to help reduce fade under repeated hard braking.
• Braided stainless steel brake lines — Reduce hose expansion under pressure, giving more immediate response, firmer pedal, and better feel.
• Hardware & completeness — Comes with both front rotors, calipers, lines, and associated mounting components.