K-Tuned Throttle Body Velocity Coupler (Civic Si to 3.5") - KTD-TVC-6035 9.5" Width Mishimoto silicone hoses retain OEM

Mishimoto silicone hoses retain OEM fitment while providing increased pressure tolerance for the ultimate upgrade in performance and style

NS3-XTG4 kit features an Xtreme pressure plate for the most demanding driver

increased compression

This kit includes a CNC-machined and dynamically balanced flywheel

K-Tuned Throttle Body Velocity Coupler (Civic Si to 3.5") - KTD-TVC-6035 9.5" Width Mishimoto silicone hoses retain OEMThe K Tuned velocity coupler is made from reinforced 4 ply silicone. This unique part completely removes the step commonly found at the throttle body opening, which straightens and accelerates the intake airflow and in turn helps the engine breathe easier. Intake system design and overall airflow into an engine can be critical to making maximum power. The coupler has been engineered to improve an engines volumetric efficiency similar to the way a