AWE Tuning 19-23 BMW 330i / 21-23 BMW 430i Base G2X Track-to-Touring Conversion Kit - 3815-11429 fits_2011-`Dodge`Challenger 4200005 is a 4-pad rigid

4200005 is a 4-pad rigid race disc made with high quality

AI4-XTG6 kit features an Xtreme pressure plate for the most demanding driver

Washable and Reusable Pro 5R Air Filter for Maximum Air Flow

6 CRDI Replacement Panel Air Filter

Dyno Tested And Produced Significant Power

AWE Tuning 19-23 BMW 330i / 21-23 BMW 430i Base G2X Track-to-Touring Conversion Kit - 3815-11429 fits_2011-`Dodge`Challenger 4200005 is a 4-pad rigidConverts an existing Track Edition into a Touring Edition by swapping Track Edition straight sections for AWE's patented drone canceling 180 Technology resonators. Features & Benefits Handcrafted from U. S. sourced CNC mandrel bent . 065 inch wall T304L stainless steel Less is more: clean, non baffled, straight through design maximizes performance Proudly engineered, designed, and manufactured in house, in the USA Features AWEs patented drone