40 Delta Flow® - 2.50 Offset In / 2.50 Center Out - Aggressive Sound 1986-dodge-d100-esi8032085 50 in Diameter - 11

50 in Diameter - 11

both inside and outside the vehicle

5 in ID - 8 in Length - 600 lb/in Spring Rate - Steel - Red Powder Coat - Each

Cylinder Head Bolt Kit - Hex Head - Stainless - Polished - Small Block Ford - Kit

Not using Holley EFI sensors

40 Delta Flow® - 2.50 Offset In / 2.50 Center Out - Aggressive Sound 1986-dodge-d100-esi8032085 50 in Diameter - 11This two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.