HKS 17+ Honda Civic Si Sedan (FC) Hi-Power Muffler Exhaust - HKS31006-BH002

HKS 17+ Honda Civic Si Sedan (FC) Hi-Power Muffler Exhaust is a premium cat-back exhaust system designed for the 2017–2021 Honda Civic Si Sedan (FC1). It features a straight-through muffler design, a 65mm piping diameter, and dual 97mm titanium-burnt tips. Features: Specs: Weighs ~19 kg (approx. 42 lbs), noticeably lighter than the stock system. Performance: Reduces exhaust backpressure by up to 50%, unlocking small horsepower and torque gains while allowing for more efficient engine breathing. Sound Profile: Produces a deep, aggressive, and throaty JDM exhaust note without excessive in-cabin drone.