MBRP Universal 3.5" ID. to 4" OD. Adapter, Aluminized -- UA2007
Product Code: UA2007
List Price: $61.75
Regular Price: $49.99
Description
3 1/2" ID to 4" OD, 7" Length
Fits all pickup models
Now you can hook-up to your MBRP 4" and 5" hardware no matter what size your system. This adaptor is built from 100% aluminized steel.