AT Power 60mm shaftless throttle body, only for sale as I have gone the jenvey route was being fitted to an s1600 inlet cost £250 bargain at £150.
Postage included
https://www.carnoisseur.com/products/details/at-power-60mm-single-shaftless-throttle-body" onclick="window.open(this.href);return false;
Postage included
https://www.carnoisseur.com/products/details/at-power-60mm-single-shaftless-throttle-body" onclick="window.open(this.href);return false;
