50 Big Block - 3.00 Dual In / 3.50 Offset Out - Mild Sound chevy Applicable core fee of $250

Applicable core fee of $250 to be added at check out

It features factory style quick disconnects to adapt your stock fuel lines at the tank

Extra 2 quarts of fluid capacity

12mm Stroke Camshaft made from custom alloy steel that is 9x tougher than 52100

50 Big Block - 3.00 Dual In / 3.50 Offset Out - Mild Sound chevy Applicable core fee of $250The 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.