HKS Sport Exhaust Civic Si (1988-1991)

Product Description

This HKS Sport Exhaust System for the 1988-1991 Honda Civic Si is designed to reduce back pressure and increase 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.

Features:
Piping Diameter: 50mm
Tip Diameter: 60mm
Tip Style: R-2