BAER 12" Rear SS4 Brake System for 07-18 JK Wrangler

This system features the S4 4-piston caliper mounted to a 12.44", 1 piece, slot/drill/zinc plated non-vented rotor. The S4 caliper has dust and weather seals and uses the popular DR41 or HB540 pad type. Caliper brackets incorporate Baer's unique Verislide design and includes all brackets and mounting hardware. This system fits most 16” or larger wheels. | Why Purchase the SS4? 1-piece directionally vaned rotor Perfect match for our Track4 front brake system 4-piston (S4) caliper that offers a piston area comparable to many 6-piston calipers 12" rotors will fit some 15" and most 16" wheels (verify with a template) Standard colors are Red, Black or Silver   | The S4 Caliper Features: 4-piston, 2-piece design with 4, 10mm cross bolts for maximum stiffness Stainless steel abutments and noise suppression springs Hard anodized aluminum pistons Internal crossover design Dual seals (dust/weather and pressure)  Uses a common 4 piston pad for easy replacements Red, Black or Silver Powder Coat