K-Tuned Throttle Body Velocity Coupler (62.5mm to 3") - KTD-TVC-623 Walbro 2% of its steady state

2% of its steady state value when subjected to a step change in ambient temperature [Tc=(Tf-Ti)*63

-in / 559 lb

especially for turbocharged applications

These have both been a long time in the making and as the popularity of GrimmSpeed intercooler offerings has skyrocketed

K-Tuned Throttle Body Velocity Coupler (62.5mm to 3") - KTD-TVC-623 Walbro 2% of its steady stateThe 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