By replacing the manufacturing unit downpipe/catalytic converter with our Competition Series four" Catless Downpipe, more ability is unleashed! Our dyno screening has revealed around 14-16whp regular peak gains and upwards of 24wtq peak gains! Even though peak horsepower is good to have a look at on dyno charts, what https://waylonchlos.wikicommunications.com/4470360/what_does_catted_downpipe_mean