40 Delta Flow® - 2.25 Center In / 2.25 Dual Out - Aggressive Sound 1988-chevrolet-c2500-esi7873622 Fluid Cooler - 12 x

Fluid Cooler - 12 x 7

Jacobs Ladder - Medium - 13

500 in Backspace - 5 x 115 mm Bolt Pattern - Aluminum - Black Powder Coat Center - Machined Lip - Each

Delay Box - Thunder - Digital - Illuminated - Crossover Delay - Aluminum - Natural - Each

5 in Outlet - Raised D Port - Iron - Black Ceramic - Small Block Chevy - Pair

40 Delta Flow® - 2.25 Center In / 2.25 Dual Out - Aggressive Sound 1988-chevrolet-c2500-esi7873622 Fluid Cooler - 12 xThis 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.