K-Tuned Throttle Body Velocity Coupler (Civic Si to 3.5") - KTD-TVC-6035 9.5" Width An IGUS Polymer bearing and

An IGUS Polymer bearing and aluminum carrier which work in conjunction to eliminate slop in the factory shifter

This kit includes a CNC-machined and dynamically balanced flywheel

Each part is hand finished so not all parts will be exactly the same**

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

Efficient temperature regulation for both stock and forced induction vehicles

K-Tuned Throttle Body Velocity Coupler (Civic Si to 3.5") - KTD-TVC-6035 9.5" Width An IGUS Polymer bearing andThe 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