40 Delta Flow® - 2.25 Center In / 2.25 Dual Out - Aggressive Sound 1988-chevrolet-c2500-esi7873622 500 in Backspace - 5

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

375 in Wide - 19 in Tall - 9

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

Jacobs Ladder - Medium - 13

Helmet - GF1 - Open Face - Snell SA2020 - Head and Neck Support Ready - White - X-Large - Each

40 Delta Flow® - 2.25 Center In / 2.25 Dual Out - Aggressive Sound 1988-chevrolet-c2500-esi7873622 500 in Backspace - 5This 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.