K-Tuned Throttle Body Velocity Coupler (62.5mm to 3") - KTD-TVC-623 Walbro These have both been a

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

the SCG-1 utilizes our 100% digital wideband air/fuel ratio technology to provide real time feedback to the SCG-1

This hose kit is available in black

especially for turbocharged applications

All-aluminum

K-Tuned Throttle Body Velocity Coupler (62.5mm to 3") - KTD-TVC-623 Walbro These have both been aThe 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