Bell Circle Grommet Vent Kit (12 Pieces) pedal-set we recommend setting the front

we recommend setting the front diffuser to the lowest downforce setting to help balance out the car at speed

POWER:  Excellent power gains can be seen across the power band

it also has an integrated adjustment point that will allow you to fine tune

Installation of the new IPD DFI Plenum is relatively straight forward and can be installed by mechanically inclined DIY customers although IPD strongly recommends installation be performed by a trained and qualified Porsche technician

race car roar and extra power at the press of a button thanks to muffler bypass valves located on the Left/ Right inlet pipes

Bell Circle Grommet Vent Kit (12 Pieces) pedal-set we recommend setting the frontThe Bell Circle Grommet Vent Kit is a replacement for the stainless circle grommets found in many Bell helmet models. Including 12 pieces, it is compatible with the Bell GP2 Youth Kart Helmet, GP3 Sport, K1 Sport, K1 Pro, K1 Pro Circuit (Blue, Red), M8, M8 Carbon, and iRacing helmets. Improve your helmet's ventilation system with this kit.