50 Big Block - 3.50 Offset In / 3.50 Offset Out - Mild Sound " AFE POWER 7L dual pump kits or

7L dual pump kits or other dual pump applications on a Cummins engine

Cooler engine compartment temperatures can result in higher density that results in more power

are designed to minimize restriction to the turbo

2017-Present GM Colorado ZR2

50 Big Block - 3.50 Offset In / 3.50 Offset Out - Mild Sound " AFE POWER 7L dual pump kits orThe 50 Series Big Block muffler is made for more than just big cubic inch engine applications. Its large case size with internal tuning chamber provides mileage and power gains along with maximum sound control for a quiet interior tone, even under heavy loads. Well suited to heavy duty vehicles such as full size trucks, SUV's, RVs, and tow vehicles. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.