50 Big Block - 3.00 Dual In / 2.50 Dual Out - Mild Sound 1977-dodge-royal-monaco-esi5924184 Two additional programmable LEDs are

Two additional programmable LEDs are located above the toggle buttons on the top of the housing on either side of the integrated LED shift lights

Temperature Switch - 180 Degree On - 165 Degree Off - Each

125 in Hex - 36 in Long - 3/4-16 in Female Thread - Aluminum - Black Anodized - Each

50-inch Flow FX "straight-through" performance muffler mounts high in the frame rail just behind the factory catalytic converter and bolts up to the factory flange

50 Big Block - 3.00 Dual In / 2.50 Dual Out - Mild Sound 1977-dodge-royal-monaco-esi5924184 Two additional programmable LEDs areThe 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.