The Baer Brakes 4261428C SS4+ Deep Stage Front Brake Kit is an 11.625-inch drag race-focused big brake system engineered to deliver serious stopping power in a compact package that fits 15-inch and larger wheels. Designed and manufactured in Phoenix, AZ, this is the lightest-weight version of Baer's Deep Stage lineup, making it ideal for use with parachutes or lighter-weight vehicles.
S4 Four-Piston Caliper:
The heart of this system is Baer's S4 caliper — a small but powerful 4-piston unit machined from cast aluminum for outstanding rigidity and minimal weight. Opposing hard anodized aluminum pistons apply clamping force to both sides of the rotor simultaneously for superior, balanced braking force. The caliper is finished in a durable clear coat that provides excellent corrosion resistance and a clean, show-quality appearance. Calipers feature D.O.T.-compliant dust and weather seals, stainless steel abutments, and noise suppression clips for a quiet, street-friendly experience.
2-Piece Slotted, Drilled & Zinc-Plated Rotor:
The 11.62" x .705" two-piece rotor features a slotted and cross-drilled surface that continuously cleans the pad face, evacuates water and debris, and reduces gas buildup between pad and disc for improved initial bite. The rotor ring is manufactured from mill-balanced cast steel with a protective zinc plating for rust resistance. The hat is machined from 6061-T6 billet aluminum with a black anodized finish, reducing overall rotating mass. Rotors are pre-assembled using NAS (National Aerospace Standard) high-grade stainless hardware.
What's Included:
- 11.625" 2-piece slotted, drilled, zinc-plated front rotors (pair)
- S4 4-piston calipers with clear finish (pair)
- HB540-type brake pads
- ARP 1/2" x 20 race wheel studs
- Billet dust caps
- -3 AN fittings with copper crush washers
- Quality bearings and all mounting hardware
Key Features:
- Powder coated and clear-finished caliper for corrosion resistance
- Hard anodized aluminum pistons with stainless steel abutments and noise suppression clips
- D.O.T.-compliant dust and weather seals
- Direct bolt-on caliper — no additional brackets required
- Compatible with stock brake hoses
- Fits most 15-inch and larger wheels
- Up to 68 lbs. of weight savings over OE brake packages (application dependent)
- 100% designed and manufactured in Phoenix, AZ
The SS4+ Deep Stage is the lightest-weight Deep Stage configuration available and is recommended for vehicles that will use a parachute or are on the lighter end of the weight spectrum. For full-weight vehicles relying primarily on brakes for stopping, Baer's SS4+ Deep Stage 2.0 version is recommended.