SARD (Sigma Automotive Racing Development) is a renowned Japanese performance and motorsport brand with deep roots in GT racing. The SARD catalogue spans cat-back and full exhaust systems, fuel-system components such as fuel rails, regulators and high-flow injectors, radiators and oil coolers, intake and induction parts, and GT-style wings and aero. SARD combines race-proven engineering with street-usable tuning parts. Black Hawk Japan stocks the full SARD range, sourced direct from Japan.