HKS Sport Exhaust 88-91 Civic Si

Sport Exhaust Systems are designed to minimize backpressure and enhance exhaust flow for greater peak power and a broader torque band. Each Sport Exhaust application utilizes a specific muffler design and shape along with the appropriate piping diameter to maintain low-end torque while maximizing high-end horsepower.

APPLICATION

• Honda Civic Si (1988, 1989, 1990, 1991)

Note: For 3 Door Civic HB

FEATURES

• Tip Type: R-2
• Tip Diameter: 60mm
• Piping Diameter: 50mm