Flowmaster - 50 H.D. - 3.00 Center In / 2.50 Dual Out - Moderate Sound 185 in Wall - 9

185 in Wall - 9

25 in OD Tubes - 2 in Diameter - Aluminum - Black Anodized - Each

300 ohm - Coil in Cap - 48000V - Square - Yellow / Black - Each

Valve Spring - Ovate Beehive Spring - 332 lb/in Spring Rate - 1

781 in Top Diameter - 4 in Tall - 6 in Flange - Synthetic - Red - Universal - Each

Flowmaster - 50 H.D. - 3.00 Center In / 2.50 Dual Out - Moderate Sound 185 in Wall - 9Designed primarily for today's heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.