Flowmaster 40 Series Delta Flow 3" Center In 2.5" Dual Out Universal Muffler 2015-2016 6.7l powerstroke To make sure the X-TRA

To make sure the X-TRA Cool Radiator is securely mounted in the same location as your stock radiator

re-indexed torsion bar keys for proper lift height

User-Selectable MDS On/Off

Testing has proven that this turbo flows much more than the available cold air intakes in production

2015-2019 Subaru WRX

Flowmaster 40 Series Delta Flow 3" Center In 2.5" Dual Out Universal Muffler 2015-2016 6.7l powerstroke To make sure the X-TRAThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: No internal packing to blowout Race proven Delta Flow technology Excellent Street Strip and Off Road