Flowmaster 50 Series Big Block 3" Dual In 2.5" Dual Out Chambered HD Muffler sst Will deep clean your engine's

Will deep clean your engine's oil system without using chemical strippers

Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California

2014-2016 Chevrolet silverado 1500

000 BTU/HR of cooling and over 350% temperature drop versus the factory system 136% better temperature drop than BDs standard single core kit

7L was engineered to minimize air restriction and flows 39

Flowmaster 50 Series Big Block 3" Dual In 2.5" Dual Out Chambered HD Muffler sst Will deep clean your engine'sThe 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. Features: Minimal