Acuity Instruments Throttle Body Coupler for 1891 CURL CONTROL Cold Air Intake System Intake Manifolds Pro-Kit provides the ultimate balance

Pro-Kit provides the ultimate balance to take your passion for driving to a whole new level

Inspired and designed from endurance and GT racing in Japan

Certain applications are available in a Silent Hi-Power version

Special Notes Prior to installation

Acuity Instruments Throttle Body Coupler for 1891 CURL CONTROL Cold Air Intake System Intake Manifolds Pro-Kit provides the ultimate balanceFITS: 9th Gen Honda Civic Si Features: 5 ply, polyester reinforced silicone Integral Aluminum Hose Barb for valvecover vent Design for use with ACUITY Curl Control Intake Designed for use with OEM (stock) intake manifold Designed for use with OEM (stock) throttle body Already own a Curl Control cold air intake but need a new throttle body coupler to convert the kit to work with a different throttle body or intake manifold? We've got you covered! These