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Installed in your throttle body's venturi tube, the precision-engineered sleeve reduces the diameter and accelerates the velocity of your air-fuel mix. Add the thinner butterfly valve and less obstructive shaft, and you've got faster, more even throttle response through low- and mid-range.
For better top-end throttle response (90 - 100% open throttle position), use the kit's larger butterfly valve without the sleeve.
Either way, you can:
"Downsizing the throttle increased (air) velocity - which pays dividends in the low-to-mid range." - Motocross Action.
| Product Variant | Manufacturer Part # |
|---|---|
| Twin Air Powerflow Throttle Body Kit | 160700, 160701, 160702, 160703, 160704, 160710, 160711, 160712, 160713, 160714, 160715, 160716, 160717, 160718, 160720, 160721, 160722, 160730, 160731, 160732, 160733, 160734, 160740, 160741, 160742, 160743, 160744 |