Super 44 - 2.50 Center In / 2.50 Center Out - Aggressive Sound LBZ Duramax " With no cutting or drilling

With no cutting or drilling required to install

Upgrade your turbocharger CCV tube coupler from the OE's plastic tube that is prone to cracking and breakage with our anodized billet aluminum replacement

Increased count of steels increases heat dissipation

Dyno-Proven Gains of +5HP and +4 Lbs

Part Number: 54-13016R

Super 44 - 2.50 Center In / 2.50 Center Out - Aggressive Sound LBZ Duramax " With no cutting or drillingFlowmaster's Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four inch case street muffler we've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.