PRL Motorsports 4-Piston Brake Caliper Kit Honda Civic Si & Acura Integra

Overview The PRL Motorsports 4-Piston Brake Caliper Kit centers on intelligent standardization: engineered specifically around widely available 312x25mm OEM Civic Si brake rotors, avoiding the high cost and hassle of proprietary two-piece replacement discs. The caliper body accepts standard FK8 Civic Type-R front brake pad shapes, giving owners instant access to hundreds of street and race compounds. Each caliper is hard-anodized for thermal endurance, chemical resistance, and long-lasting aesthetics. Features Lightweight forged 4-piston aluminum caliper bodies Engineered around OEM 312x25mm Civic Si brake rotors (no proprietary friction rings) Uses standard FK8 Civic Type-R front brake pad profiles Hard-anodized finish for maximum heat and corrosion resistance Weighs just 8.8 lbs per side with bracket and hardware Includes DOT-compliant braided stainless steel brake lines What's Included (2) 4-piston hard-anodized aluminum calipers (2) Billet aluminum mounting brackets (2) Stainless steel braided brake lines Caliper mounting hardware & banjo bolts Fitment 2017–2021 Honda Civic Si (10th Gen) 2022+ Honda Civic Si (11th Gen) 2023+ Acura Integra (A-Spec / 1.5T) Other Honda/Acura applications when paired with 312mm Si rotors (may require spacer / knuckle verification) Requires 312x25mm rotors (factory on Civic Si and Integra 1.5T). Rotors and brake pads sold separately.