Bell Top Air Kit 45/90 Nozzle (V05, BR.1) - White Color:Flat Black Replace the worn-out or broken

Replace the worn-out or broken core of your factory Porsche catalytic converter(s) with a new high-performance HJS tri-metallic catalytic converter core

Low pedal effort features a slightly progressive feel and excellent modulation

the most possible power especially when paired with or with-out a tune

2 Turbo was was equipped with an aftermarket exhaust and Alpha Tune prior to this test

Bell Top Air Kit 45/90 Nozzle (V05, BR.1) - White Color:Flat Black Replace the worn-out or brokenConvert the versatile Bell BR. 1 helmet to a Top Forced Air helmet with the BR. 1 Top Air Kit. V. 05 style is compatible with traditional forced air tubing and installs using small screws (Included). 45 or 90 degree inlets allow an extra degree of customization based on your setup. Select this version if using Bell's innovative Maglock system (sold separately).